77895730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{19139}}^1$

素因数の和:19194

約数の個数: 32

約数和(自身を含む): 157101120

約数和(自身を除く): 79205390

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 19139, 38278, 95695, 191390, 210529, 421058, 708143, 1052645, 1416286, 2105290, 3540715, 7081430, 7789573, 15579146, 38947865, 77895730]

約数ペア:

[(1, 77895730), (2, 38947865), (5, 15579146), (10, 7789573), (11, 7081430), (22, 3540715), (37, 2105290), (55, 1416286), (74, 1052645), (110, 708143), (185, 421058), (370, 210529), (407, 191390), (814, 95695), (2035, 38278), (4070, 19139)]