104905460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{25097}}^1$

素因数の和:25136

約数の個数: 48

約数和(自身を含む): 252987840

約数和(自身を除く): 148082380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 25097, 50194, 100388, 125485, 250970, 276067, 476843, 501940, 552134, 953686, 1104268, 1380335, 1907372, 2384215, 2760670, 4768430, 5245273, 5521340, 9536860, 10490546, 20981092, 26226365, 52452730, 104905460]

約数ペア:

[(1, 104905460), (2, 52452730), (4, 26226365), (5, 20981092), (10, 10490546), (11, 9536860), (19, 5521340), (20, 5245273), (22, 4768430), (38, 2760670), (44, 2384215), (55, 1907372), (76, 1380335), (95, 1104268), (110, 953686), (190, 552134), (209, 501940), (220, 476843), (380, 276067), (418, 250970), (836, 125485), (1045, 100388), (2090, 50194), (4180, 25097)]