5495750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 11793600

約数和(自身を除く): 6297850

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 89, 95, 125, 130, 178, 190, 247, 250, 325, 445, 475, 494, 650, 890, 950, 1157, 1235, 1625, 1691, 2225, 2314, 2375, 2470, 3250, 3382, 4450, 4750, 5785, 6175, 8455, 11125, 11570, 12350, 16910, 21983, 22250, 28925, 30875, 42275, 43966, 57850, 61750, 84550, 109915, 144625, 211375, 219830, 289250, 422750, 549575, 1099150, 2747875, 5495750]

約数ペア:

[(1, 5495750), (2, 2747875), (5, 1099150), (10, 549575), (13, 422750), (19, 289250), (25, 219830), (26, 211375), (38, 144625), (50, 109915), (65, 84550), (89, 61750), (95, 57850), (125, 43966), (130, 42275), (178, 30875), (190, 28925), (247, 22250), (250, 21983), (325, 16910), (445, 12350), (475, 11570), (494, 11125), (650, 8455), (890, 6175), (950, 5785), (1157, 4750), (1235, 4450), (1625, 3382), (1691, 3250), (2225, 2470), (2314, 2375)]