172679740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{1019}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 374421600

約数和(自身を除く): 201741860

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 229, 370, 458, 740, 916, 1019, 1145, 2038, 2290, 4076, 4580, 5095, 8473, 10190, 16946, 20380, 33892, 37703, 42365, 75406, 84730, 150812, 169460, 188515, 233351, 377030, 466702, 754060, 933404, 1166755, 2333510, 4667020, 8633987, 17267974, 34535948, 43169935, 86339870, 172679740]

約数ペア:

[(1, 172679740), (2, 86339870), (4, 43169935), (5, 34535948), (10, 17267974), (20, 8633987), (37, 4667020), (74, 2333510), (148, 1166755), (185, 933404), (229, 754060), (370, 466702), (458, 377030), (740, 233351), (916, 188515), (1019, 169460), (1145, 150812), (2038, 84730), (2290, 75406), (4076, 42365), (4580, 37703), (5095, 33892), (8473, 20380), (10190, 16946)]