95398820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 223440000

約数和(自身を除く): 128041180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 121, 158, 220, 242, 316, 395, 484, 499, 605, 790, 869, 998, 1210, 1580, 1738, 1996, 2420, 2495, 3476, 4345, 4990, 5489, 8690, 9559, 9980, 10978, 17380, 19118, 21956, 27445, 38236, 39421, 47795, 54890, 60379, 78842, 95590, 109780, 120758, 157684, 191180, 197105, 241516, 301895, 394210, 433631, 603790, 788420, 867262, 1207580, 1734524, 2168155, 4336310, 4769941, 8672620, 9539882, 19079764, 23849705, 47699410, 95398820]

約数ペア:

[(1, 95398820), (2, 47699410), (4, 23849705), (5, 19079764), (10, 9539882), (11, 8672620), (20, 4769941), (22, 4336310), (44, 2168155), (55, 1734524), (79, 1207580), (110, 867262), (121, 788420), (158, 603790), (220, 433631), (242, 394210), (316, 301895), (395, 241516), (484, 197105), (499, 191180), (605, 157684), (790, 120758), (869, 109780), (998, 95590), (1210, 78842), (1580, 60379), (1738, 54890), (1996, 47795), (2420, 39421), (2495, 38236), (3476, 27445), (4345, 21956), (4990, 19118), (5489, 17380), (8690, 10978), (9559, 9980)]