645224060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107897}}^1$

素因数の和:107942

約数の個数: 48

約数和(自身を含む): 1522656576

約数和(自身を除く): 877432516

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 107897, 215794, 431588, 539485, 1078970, 1402661, 2157940, 2481631, 2805322, 4963262, 5610644, 7013305, 9926524, 12408155, 14026610, 24816310, 28053220, 32261203, 49632620, 64522406, 129044812, 161306015, 322612030, 645224060]

約数ペア:

[(1, 645224060), (2, 322612030), (4, 161306015), (5, 129044812), (10, 64522406), (13, 49632620), (20, 32261203), (23, 28053220), (26, 24816310), (46, 14026610), (52, 12408155), (65, 9926524), (92, 7013305), (115, 5610644), (130, 4963262), (230, 2805322), (260, 2481631), (299, 2157940), (460, 1402661), (598, 1078970), (1196, 539485), (1495, 431588), (2990, 215794), (5980, 107897)]