10497500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:73

約数の個数: 120

約数和(自身を含む): 27553680

約数和(自身を除く): 17056180

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 25, 26, 34, 38, 50, 52, 65, 68, 76, 85, 95, 100, 125, 130, 170, 190, 221, 247, 250, 260, 323, 325, 340, 380, 425, 442, 475, 494, 500, 625, 646, 650, 850, 884, 950, 988, 1105, 1235, 1250, 1292, 1300, 1615, 1625, 1700, 1900, 2125, 2210, 2375, 2470, 2500, 3230, 3250, 4199, 4250, 4420, 4750, 4940, 5525, 6175, 6460, 6500, 8075, 8125, 8398, 8500, 9500, 10625, 11050, 11875, 12350, 16150, 16250, 16796, 20995, 21250, 22100, 23750, 24700, 27625, 30875, 32300, 32500, 40375, 41990, 42500, 47500, 55250, 61750, 80750, 83980, 104975, 110500, 123500, 138125, 154375, 161500, 201875, 209950, 276250, 308750, 403750, 419900, 524875, 552500, 617500, 807500, 1049750, 2099500, 2624375, 5248750, 10497500]

約数ペア:

[(1, 10497500), (2, 5248750), (4, 2624375), (5, 2099500), (10, 1049750), (13, 807500), (17, 617500), (19, 552500), (20, 524875), (25, 419900), (26, 403750), (34, 308750), (38, 276250), (50, 209950), (52, 201875), (65, 161500), (68, 154375), (76, 138125), (85, 123500), (95, 110500), (100, 104975), (125, 83980), (130, 80750), (170, 61750), (190, 55250), (221, 47500), (247, 42500), (250, 41990), (260, 40375), (323, 32500), (325, 32300), (340, 30875), (380, 27625), (425, 24700), (442, 23750), (475, 22100), (494, 21250), (500, 20995), (625, 16796), (646, 16250), (650, 16150), (850, 12350), (884, 11875), (950, 11050), (988, 10625), (1105, 9500), (1235, 8500), (1250, 8398), (1292, 8125), (1300, 8075), (1615, 6500), (1625, 6460), (1700, 6175), (1900, 5525), (2125, 4940), (2210, 4750), (2375, 4420), (2470, 4250), (2500, 4199), (3230, 3250)]