8293180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1601}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 20454336

約数和(自身を除く): 12161156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 1601, 2590, 3202, 5180, 6404, 8005, 11207, 16010, 22414, 32020, 44828, 56035, 59237, 112070, 118474, 224140, 236948, 296185, 414659, 592370, 829318, 1184740, 1658636, 2073295, 4146590, 8293180]

約数ペア:

[(1, 8293180), (2, 4146590), (4, 2073295), (5, 1658636), (7, 1184740), (10, 829318), (14, 592370), (20, 414659), (28, 296185), (35, 236948), (37, 224140), (70, 118474), (74, 112070), (140, 59237), (148, 56035), (185, 44828), (259, 32020), (370, 22414), (518, 16010), (740, 11207), (1036, 8005), (1295, 6404), (1601, 5180), (2590, 3202)]