4782748750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3307}}^1$

素因数の和:3431

約数の個数: 80

約数和(自身を含む): 9765811440

約数和(自身を除く): 4983062690

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 89, 125, 130, 178, 250, 325, 445, 625, 650, 890, 1157, 1250, 1625, 2225, 2314, 3250, 3307, 4450, 5785, 6614, 8125, 11125, 11570, 16250, 16535, 22250, 28925, 33070, 42991, 55625, 57850, 82675, 85982, 111250, 144625, 165350, 214955, 289250, 294323, 413375, 429910, 588646, 723125, 826750, 1074775, 1446250, 1471615, 2066875, 2149550, 2943230, 3826199, 4133750, 5373875, 7358075, 7652398, 10747750, 14716150, 19130995, 26869375, 36790375, 38261990, 53738750, 73580750, 95654975, 183951875, 191309950, 367903750, 478274875, 956549750, 2391374375, 4782748750]

約数ペア:

[(1, 4782748750), (2, 2391374375), (5, 956549750), (10, 478274875), (13, 367903750), (25, 191309950), (26, 183951875), (50, 95654975), (65, 73580750), (89, 53738750), (125, 38261990), (130, 36790375), (178, 26869375), (250, 19130995), (325, 14716150), (445, 10747750), (625, 7652398), (650, 7358075), (890, 5373875), (1157, 4133750), (1250, 3826199), (1625, 2943230), (2225, 2149550), (2314, 2066875), (3250, 1471615), (3307, 1446250), (4450, 1074775), (5785, 826750), (6614, 723125), (8125, 588646), (11125, 429910), (11570, 413375), (16250, 294323), (16535, 289250), (22250, 214955), (28925, 165350), (33070, 144625), (42991, 111250), (55625, 85982), (57850, 82675)]