48725980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 104781600

約数和(自身を除く): 56055620

約数列:

[1, 2, 4, 5, 10, 20, 83, 149, 166, 197, 298, 332, 394, 415, 596, 745, 788, 830, 985, 1490, 1660, 1970, 2980, 3940, 12367, 16351, 24734, 29353, 32702, 49468, 58706, 61835, 65404, 81755, 117412, 123670, 146765, 163510, 247340, 293530, 327020, 587060, 2436299, 4872598, 9745196, 12181495, 24362990, 48725980]

約数ペア:

[(1, 48725980), (2, 24362990), (4, 12181495), (5, 9745196), (10, 4872598), (20, 2436299), (83, 587060), (149, 327020), (166, 293530), (197, 247340), (298, 163510), (332, 146765), (394, 123670), (415, 117412), (596, 81755), (745, 65404), (788, 61835), (830, 58706), (985, 49468), (1490, 32702), (1660, 29353), (1970, 24734), (2980, 16351), (3940, 12367)]