893899240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{5101}}^1$

素因数の和:5462

約数の個数: 64

約数和(自身を含む): 2172839760

約数和(自身を除く): 1278940520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 337, 520, 674, 1348, 1685, 2696, 3370, 4381, 5101, 6740, 8762, 10202, 13480, 17524, 20404, 21905, 25505, 35048, 40808, 43810, 51010, 66313, 87620, 102020, 132626, 175240, 204040, 265252, 331565, 530504, 663130, 1326260, 1719037, 2652520, 3438074, 6876148, 8595185, 13752296, 17190370, 22347481, 34380740, 44694962, 68761480, 89389924, 111737405, 178779848, 223474810, 446949620, 893899240]

約数ペア:

[(1, 893899240), (2, 446949620), (4, 223474810), (5, 178779848), (8, 111737405), (10, 89389924), (13, 68761480), (20, 44694962), (26, 34380740), (40, 22347481), (52, 17190370), (65, 13752296), (104, 8595185), (130, 6876148), (260, 3438074), (337, 2652520), (520, 1719037), (674, 1326260), (1348, 663130), (1685, 530504), (2696, 331565), (3370, 265252), (4381, 204040), (5101, 175240), (6740, 132626), (8762, 102020), (10202, 87620), (13480, 66313), (17524, 51010), (20404, 43810), (21905, 40808), (25505, 35048)]