488140510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{341357}}^1$

素因数の和:341388

約数の個数: 32

約数和(自身を含む): 1032266592

約数和(自身を除く): 544126082

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 341357, 682714, 1706785, 3413570, 3754927, 4437641, 7509854, 8875282, 18774635, 22188205, 37549270, 44376410, 48814051, 97628102, 244070255, 488140510]

約数ペア:

[(1, 488140510), (2, 244070255), (5, 97628102), (10, 48814051), (11, 44376410), (13, 37549270), (22, 22188205), (26, 18774635), (55, 8875282), (65, 7509854), (110, 4437641), (130, 3754927), (143, 3413570), (286, 1706785), (715, 682714), (1430, 341357)]