8537380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 18768960

約数和(自身を除く): 10231580

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 83, 139, 148, 166, 185, 278, 332, 370, 415, 556, 695, 740, 830, 1390, 1660, 2780, 3071, 5143, 6142, 10286, 11537, 12284, 15355, 20572, 23074, 25715, 30710, 46148, 51430, 57685, 61420, 102860, 115370, 230740, 426869, 853738, 1707476, 2134345, 4268690, 8537380]

約数ペア:

[(1, 8537380), (2, 4268690), (4, 2134345), (5, 1707476), (10, 853738), (20, 426869), (37, 230740), (74, 115370), (83, 102860), (139, 61420), (148, 57685), (166, 51430), (185, 46148), (278, 30710), (332, 25715), (370, 23074), (415, 20572), (556, 15355), (695, 12284), (740, 11537), (830, 10286), (1390, 6142), (1660, 5143), (2780, 3071)]