4044920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 10303200

約数和(自身を除く): 6258280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 317, 319, 440, 580, 634, 638, 1160, 1268, 1276, 1585, 1595, 2536, 2552, 3170, 3190, 3487, 6340, 6380, 6974, 9193, 12680, 12760, 13948, 17435, 18386, 27896, 34870, 36772, 45965, 69740, 73544, 91930, 101123, 139480, 183860, 202246, 367720, 404492, 505615, 808984, 1011230, 2022460, 4044920]

約数ペア:

[(1, 4044920), (2, 2022460), (4, 1011230), (5, 808984), (8, 505615), (10, 404492), (11, 367720), (20, 202246), (22, 183860), (29, 139480), (40, 101123), (44, 91930), (55, 73544), (58, 69740), (88, 45965), (110, 36772), (116, 34870), (145, 27896), (220, 18386), (232, 17435), (290, 13948), (317, 12760), (319, 12680), (440, 9193), (580, 6974), (634, 6380), (638, 6340), (1160, 3487), (1268, 3190), (1276, 3170), (1585, 2552), (1595, 2536)]