7954996940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{351059}}^1$

素因数の和:351182

約数の個数: 48

約数和(自身を含む): 18401160960

約数和(自身を除く): 10446164020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4532, 5665, 11330, 22660, 351059, 702118, 1404236, 1755295, 3510590, 3861649, 7021180, 7723298, 15446596, 19308245, 36159077, 38616490, 72318154, 77232980, 144636308, 180795385, 361590770, 397749847, 723181540, 795499694, 1590999388, 1988749235, 3977498470, 7954996940]

約数ペア:

[(1, 7954996940), (2, 3977498470), (4, 1988749235), (5, 1590999388), (10, 795499694), (11, 723181540), (20, 397749847), (22, 361590770), (44, 180795385), (55, 144636308), (103, 77232980), (110, 72318154), (206, 38616490), (220, 36159077), (412, 19308245), (515, 15446596), (1030, 7723298), (1133, 7021180), (2060, 3861649), (2266, 3510590), (4532, 1755295), (5665, 1404236), (11330, 702118), (22660, 351059)]