7637660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 16765056

約数和(自身を除く): 9127396

約数列:

[1, 2, 4, 5, 10, 20, 43, 83, 86, 107, 166, 172, 214, 215, 332, 415, 428, 430, 535, 830, 860, 1070, 1660, 2140, 3569, 4601, 7138, 8881, 9202, 14276, 17762, 17845, 18404, 23005, 35524, 35690, 44405, 46010, 71380, 88810, 92020, 177620, 381883, 763766, 1527532, 1909415, 3818830, 7637660]

約数ペア:

[(1, 7637660), (2, 3818830), (4, 1909415), (5, 1527532), (10, 763766), (20, 381883), (43, 177620), (83, 92020), (86, 88810), (107, 71380), (166, 46010), (172, 44405), (214, 35690), (215, 35524), (332, 23005), (415, 18404), (428, 17845), (430, 17762), (535, 14276), (830, 9202), (860, 8881), (1070, 7138), (1660, 4601), (2140, 3569)]