56405500

素因数分解:

$2^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{1163}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 124566624

約数和(自身を除く): 68161124

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 125, 194, 250, 388, 485, 500, 970, 1163, 1940, 2326, 2425, 4652, 4850, 5815, 9700, 11630, 12125, 23260, 24250, 29075, 48500, 58150, 112811, 116300, 145375, 225622, 290750, 451244, 564055, 581500, 1128110, 2256220, 2820275, 5640550, 11281100, 14101375, 28202750, 56405500]

約数ペア:

[(1, 56405500), (2, 28202750), (4, 14101375), (5, 11281100), (10, 5640550), (20, 2820275), (25, 2256220), (50, 1128110), (97, 581500), (100, 564055), (125, 451244), (194, 290750), (250, 225622), (388, 145375), (485, 116300), (500, 112811), (970, 58150), (1163, 48500), (1940, 29075), (2326, 24250), (2425, 23260), (4652, 12125), (4850, 11630), (5815, 9700)]