3941698750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3221}}^1$

素因数の和:3343

約数の個数: 80

約数和(自身を含む): 8153077680

約数和(自身を除く): 4211378930

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 125, 178, 250, 275, 445, 550, 625, 890, 979, 1250, 1375, 1958, 2225, 2750, 3221, 4450, 4895, 6442, 6875, 9790, 11125, 13750, 16105, 22250, 24475, 32210, 35431, 48950, 55625, 70862, 80525, 111250, 122375, 161050, 177155, 244750, 286669, 354310, 402625, 573338, 611875, 805250, 885775, 1223750, 1433345, 1771550, 2013125, 2866690, 3153359, 4026250, 4428875, 6306718, 7166725, 8857750, 14333450, 15766795, 22144375, 31533590, 35833625, 44288750, 71667250, 78833975, 157667950, 179168125, 358336250, 394169875, 788339750, 1970849375, 3941698750]

約数ペア:

[(1, 3941698750), (2, 1970849375), (5, 788339750), (10, 394169875), (11, 358336250), (22, 179168125), (25, 157667950), (50, 78833975), (55, 71667250), (89, 44288750), (110, 35833625), (125, 31533590), (178, 22144375), (250, 15766795), (275, 14333450), (445, 8857750), (550, 7166725), (625, 6306718), (890, 4428875), (979, 4026250), (1250, 3153359), (1375, 2866690), (1958, 2013125), (2225, 1771550), (2750, 1433345), (3221, 1223750), (4450, 885775), (4895, 805250), (6442, 611875), (6875, 573338), (9790, 402625), (11125, 354310), (13750, 286669), (16105, 244750), (22250, 177155), (24475, 161050), (32210, 122375), (35431, 111250), (48950, 80525), (55625, 70862)]