51963560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6947}}^1$

素因数の和:6986

約数の個数: 64

約数和(自身を含む): 135069120

約数和(自身を除く): 83105560

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 6947, 7480, 13894, 27788, 34735, 55576, 69470, 76417, 118099, 138940, 152834, 236198, 277880, 305668, 382085, 472396, 590495, 611336, 764170, 944792, 1180990, 1299089, 1528340, 2361980, 2598178, 3056680, 4723960, 5196356, 6495445, 10392712, 12990890, 25981780, 51963560]

約数ペア:

[(1, 51963560), (2, 25981780), (4, 12990890), (5, 10392712), (8, 6495445), (10, 5196356), (11, 4723960), (17, 3056680), (20, 2598178), (22, 2361980), (34, 1528340), (40, 1299089), (44, 1180990), (55, 944792), (68, 764170), (85, 611336), (88, 590495), (110, 472396), (136, 382085), (170, 305668), (187, 277880), (220, 236198), (340, 152834), (374, 138940), (440, 118099), (680, 76417), (748, 69470), (935, 55576), (1496, 34735), (1870, 27788), (3740, 13894), (6947, 7480)]