38285000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 160

約数和(自身を含む): 104966400

約数和(自身を除く): 66681400

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 31, 38, 40, 50, 52, 62, 65, 76, 95, 100, 104, 124, 125, 130, 152, 155, 190, 200, 247, 248, 250, 260, 310, 325, 380, 403, 475, 494, 500, 520, 589, 620, 625, 650, 760, 775, 806, 950, 988, 1000, 1178, 1235, 1240, 1250, 1300, 1550, 1612, 1625, 1900, 1976, 2015, 2356, 2375, 2470, 2500, 2600, 2945, 3100, 3224, 3250, 3800, 3875, 4030, 4712, 4750, 4940, 5000, 5890, 6175, 6200, 6500, 7657, 7750, 8060, 8125, 9500, 9880, 10075, 11780, 11875, 12350, 13000, 14725, 15314, 15500, 16120, 16250, 19000, 19375, 20150, 23560, 23750, 24700, 29450, 30628, 30875, 31000, 32500, 38285, 38750, 40300, 47500, 49400, 50375, 58900, 61256, 61750, 65000, 73625, 76570, 77500, 80600, 95000, 100750, 117800, 123500, 147250, 153140, 154375, 155000, 191425, 201500, 247000, 251875, 294500, 306280, 308750, 368125, 382850, 403000, 503750, 589000, 617500, 736250, 765700, 957125, 1007500, 1235000, 1472500, 1531400, 1914250, 2015000, 2945000, 3828500, 4785625, 7657000, 9571250, 19142500, 38285000]

約数ペア:

[(1, 38285000), (2, 19142500), (4, 9571250), (5, 7657000), (8, 4785625), (10, 3828500), (13, 2945000), (19, 2015000), (20, 1914250), (25, 1531400), (26, 1472500), (31, 1235000), (38, 1007500), (40, 957125), (50, 765700), (52, 736250), (62, 617500), (65, 589000), (76, 503750), (95, 403000), (100, 382850), (104, 368125), (124, 308750), (125, 306280), (130, 294500), (152, 251875), (155, 247000), (190, 201500), (200, 191425), (247, 155000), (248, 154375), (250, 153140), (260, 147250), (310, 123500), (325, 117800), (380, 100750), (403, 95000), (475, 80600), (494, 77500), (500, 76570), (520, 73625), (589, 65000), (620, 61750), (625, 61256), (650, 58900), (760, 50375), (775, 49400), (806, 47500), (950, 40300), (988, 38750), (1000, 38285), (1178, 32500), (1235, 31000), (1240, 30875), (1250, 30628), (1300, 29450), (1550, 24700), (1612, 23750), (1625, 23560), (1900, 20150), (1976, 19375), (2015, 19000), (2356, 16250), (2375, 16120), (2470, 15500), (2500, 15314), (2600, 14725), (2945, 13000), (3100, 12350), (3224, 11875), (3250, 11780), (3800, 10075), (3875, 9880), (4030, 9500), (4712, 8125), (4750, 8060), (4940, 7750), (5000, 7657), (5890, 6500), (6175, 6200)]