9969665750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{190807}}^1$

素因数の和:190854

約数の個数: 64

約数和(自身を含む): 21431554560

約数和(自身を除く): 11461888810

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 125, 190, 209, 250, 275, 418, 475, 550, 950, 1045, 1375, 2090, 2375, 2750, 4750, 5225, 10450, 26125, 52250, 190807, 381614, 954035, 1908070, 2098877, 3625333, 4197754, 4770175, 7250666, 9540350, 10494385, 18126665, 20988770, 23850875, 36253330, 39878663, 47701750, 52471925, 79757326, 90633325, 104943850, 181266650, 199393315, 262359625, 398786630, 453166625, 524719250, 906333250, 996966575, 1993933150, 4984832875, 9969665750]

約数ペア:

[(1, 9969665750), (2, 4984832875), (5, 1993933150), (10, 996966575), (11, 906333250), (19, 524719250), (22, 453166625), (25, 398786630), (38, 262359625), (50, 199393315), (55, 181266650), (95, 104943850), (110, 90633325), (125, 79757326), (190, 52471925), (209, 47701750), (250, 39878663), (275, 36253330), (418, 23850875), (475, 20988770), (550, 18126665), (950, 10494385), (1045, 9540350), (1375, 7250666), (2090, 4770175), (2375, 4197754), (2750, 3625333), (4750, 2098877), (5225, 1908070), (10450, 954035), (26125, 381614), (52250, 190807)]