31732090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 67132800

約数和(自身を除く): 35400710

約数列:

[1, 2, 5, 10, 13, 19, 26, 29, 38, 58, 65, 95, 130, 145, 190, 247, 290, 377, 443, 494, 551, 754, 886, 1102, 1235, 1885, 2215, 2470, 2755, 3770, 4430, 5510, 5759, 7163, 8417, 11518, 12847, 14326, 16834, 25694, 28795, 35815, 42085, 57590, 64235, 71630, 84170, 109421, 128470, 167011, 218842, 244093, 334022, 488186, 547105, 835055, 1094210, 1220465, 1670110, 2440930, 3173209, 6346418, 15866045, 31732090]

約数ペア:

[(1, 31732090), (2, 15866045), (5, 6346418), (10, 3173209), (13, 2440930), (19, 1670110), (26, 1220465), (29, 1094210), (38, 835055), (58, 547105), (65, 488186), (95, 334022), (130, 244093), (145, 218842), (190, 167011), (247, 128470), (290, 109421), (377, 84170), (443, 71630), (494, 64235), (551, 57590), (754, 42085), (886, 35815), (1102, 28795), (1235, 25694), (1885, 16834), (2215, 14326), (2470, 12847), (2755, 11518), (3770, 8417), (4430, 7163), (5510, 5759)]