38471000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 99740160

約数和(自身を除く): 61269160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 31, 34, 40, 50, 62, 68, 73, 85, 100, 124, 125, 136, 146, 155, 170, 200, 248, 250, 292, 310, 340, 365, 425, 500, 527, 584, 620, 680, 730, 775, 850, 1000, 1054, 1240, 1241, 1460, 1550, 1700, 1825, 2108, 2125, 2263, 2482, 2635, 2920, 3100, 3400, 3650, 3875, 4216, 4250, 4526, 4964, 5270, 6200, 6205, 7300, 7750, 8500, 9052, 9125, 9928, 10540, 11315, 12410, 13175, 14600, 15500, 17000, 18104, 18250, 21080, 22630, 24820, 26350, 31000, 31025, 36500, 38471, 45260, 49640, 52700, 56575, 62050, 65875, 73000, 76942, 90520, 105400, 113150, 124100, 131750, 153884, 155125, 192355, 226300, 248200, 263500, 282875, 307768, 310250, 384710, 452600, 527000, 565750, 620500, 769420, 961775, 1131500, 1241000, 1538840, 1923550, 2263000, 3847100, 4808875, 7694200, 9617750, 19235500, 38471000]

約数ペア:

[(1, 38471000), (2, 19235500), (4, 9617750), (5, 7694200), (8, 4808875), (10, 3847100), (17, 2263000), (20, 1923550), (25, 1538840), (31, 1241000), (34, 1131500), (40, 961775), (50, 769420), (62, 620500), (68, 565750), (73, 527000), (85, 452600), (100, 384710), (124, 310250), (125, 307768), (136, 282875), (146, 263500), (155, 248200), (170, 226300), (200, 192355), (248, 155125), (250, 153884), (292, 131750), (310, 124100), (340, 113150), (365, 105400), (425, 90520), (500, 76942), (527, 73000), (584, 65875), (620, 62050), (680, 56575), (730, 52700), (775, 49640), (850, 45260), (1000, 38471), (1054, 36500), (1240, 31025), (1241, 31000), (1460, 26350), (1550, 24820), (1700, 22630), (1825, 21080), (2108, 18250), (2125, 18104), (2263, 17000), (2482, 15500), (2635, 14600), (2920, 13175), (3100, 12410), (3400, 11315), (3650, 10540), (3875, 9928), (4216, 9125), (4250, 9052), (4526, 8500), (4964, 7750), (5270, 7300), (6200, 6205)]