111965620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{863}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 254016000

約数和(自身を除く): 142050380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 499, 863, 998, 1726, 1996, 2495, 3452, 4315, 4990, 6487, 8630, 9980, 11219, 12974, 17260, 22438, 25948, 32435, 44876, 56095, 64870, 112190, 129740, 224380, 430637, 861274, 1722548, 2153185, 4306370, 5598281, 8612740, 11196562, 22393124, 27991405, 55982810, 111965620]

約数ペア:

[(1, 111965620), (2, 55982810), (4, 27991405), (5, 22393124), (10, 11196562), (13, 8612740), (20, 5598281), (26, 4306370), (52, 2153185), (65, 1722548), (130, 861274), (260, 430637), (499, 224380), (863, 129740), (998, 112190), (1726, 64870), (1996, 56095), (2495, 44876), (3452, 32435), (4315, 25948), (4990, 22438), (6487, 17260), (8630, 12974), (9980, 11219)]