3719470420

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1103}}^1\times {\mathrm{1213}}^1$

素因数の和:2464

約数の個数: 48

約数和(自身を含む): 7880705280

約数和(自身を除く): 4161234860

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1103, 1213, 1390, 2206, 2426, 2780, 4412, 4852, 5515, 6065, 11030, 12130, 22060, 24260, 153317, 168607, 306634, 337214, 613268, 674428, 766585, 843035, 1337939, 1533170, 1686070, 2675878, 3066340, 3372140, 5351756, 6689695, 13379390, 26758780, 185973521, 371947042, 743894084, 929867605, 1859735210, 3719470420]

約数ペア:

[(1, 3719470420), (2, 1859735210), (4, 929867605), (5, 743894084), (10, 371947042), (20, 185973521), (139, 26758780), (278, 13379390), (556, 6689695), (695, 5351756), (1103, 3372140), (1213, 3066340), (1390, 2675878), (2206, 1686070), (2426, 1533170), (2780, 1337939), (4412, 843035), (4852, 766585), (5515, 674428), (6065, 613268), (11030, 337214), (12130, 306634), (22060, 168607), (24260, 153317)]