51119750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 108164160

約数和(自身を除く): 57044410

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 125, 145, 250, 275, 290, 319, 550, 638, 641, 725, 1282, 1375, 1450, 1595, 2750, 3190, 3205, 3625, 6410, 7051, 7250, 7975, 14102, 15950, 16025, 18589, 32050, 35255, 37178, 39875, 70510, 79750, 80125, 92945, 160250, 176275, 185890, 204479, 352550, 408958, 464725, 881375, 929450, 1022395, 1762750, 2044790, 2323625, 4647250, 5111975, 10223950, 25559875, 51119750]

約数ペア:

[(1, 51119750), (2, 25559875), (5, 10223950), (10, 5111975), (11, 4647250), (22, 2323625), (25, 2044790), (29, 1762750), (50, 1022395), (55, 929450), (58, 881375), (110, 464725), (125, 408958), (145, 352550), (250, 204479), (275, 185890), (290, 176275), (319, 160250), (550, 92945), (638, 80125), (641, 79750), (725, 70510), (1282, 39875), (1375, 37178), (1450, 35255), (1595, 32050), (2750, 18589), (3190, 16025), (3205, 15950), (3625, 14102), (6410, 7975), (7051, 7250)]