2104508750

素因数分解:

$2^1\times 5^4\times {\mathrm{257}}^1\times {\mathrm{6551}}^1$

素因数の和:6830

約数の個数: 40

約数和(自身を含む): 3960644688

約数和(自身を除く): 1856135938

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 257, 514, 625, 1250, 1285, 2570, 6425, 6551, 12850, 13102, 32125, 32755, 64250, 65510, 160625, 163775, 321250, 327550, 818875, 1637750, 1683607, 3367214, 4094375, 8188750, 8418035, 16836070, 42090175, 84180350, 210450875, 420901750, 1052254375, 2104508750]

約数ペア:

[(1, 2104508750), (2, 1052254375), (5, 420901750), (10, 210450875), (25, 84180350), (50, 42090175), (125, 16836070), (250, 8418035), (257, 8188750), (514, 4094375), (625, 3367214), (1250, 1683607), (1285, 1637750), (2570, 818875), (6425, 327550), (6551, 321250), (12850, 163775), (13102, 160625), (32125, 65510), (32755, 64250)]