230598940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{80629}}^1$

素因数の和:80662

約数の個数: 48

約数和(自身を含む): 568925280

約数和(自身を除く): 338326340

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 80629, 161258, 322516, 403145, 806290, 886919, 1048177, 1612580, 1773838, 2096354, 3547676, 4192708, 4434595, 5240885, 8869190, 10481770, 11529947, 17738380, 20963540, 23059894, 46119788, 57649735, 115299470, 230598940]

約数ペア:

[(1, 230598940), (2, 115299470), (4, 57649735), (5, 46119788), (10, 23059894), (11, 20963540), (13, 17738380), (20, 11529947), (22, 10481770), (26, 8869190), (44, 5240885), (52, 4434595), (55, 4192708), (65, 3547676), (110, 2096354), (130, 1773838), (143, 1612580), (220, 1048177), (260, 886919), (286, 806290), (572, 403145), (715, 322516), (1430, 161258), (2860, 80629)]