2729123020780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{143789411}}^1$

素因数の和:143789506

約数の個数: 48

約数和(自身を含む): 6256564894944

約数和(自身を除く): 3527441874164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 4745, 9490, 18980, 143789411, 287578822, 575157644, 718947055, 1437894110, 1869262343, 2875788220, 3738524686, 7477049372, 9346311715, 10496627003, 18692623430, 20993254006, 37385246860, 41986508012, 52483135015, 104966270030, 136456151039, 209932540060, 272912302078, 545824604156, 682280755195, 1364561510390, 2729123020780]

約数ペア:

[(1, 2729123020780), (2, 1364561510390), (4, 682280755195), (5, 545824604156), (10, 272912302078), (13, 209932540060), (20, 136456151039), (26, 104966270030), (52, 52483135015), (65, 41986508012), (73, 37385246860), (130, 20993254006), (146, 18692623430), (260, 10496627003), (292, 9346311715), (365, 7477049372), (730, 3738524686), (949, 2875788220), (1460, 1869262343), (1898, 1437894110), (3796, 718947055), (4745, 575157644), (9490, 287578822), (18980, 143789411)]