40981930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{443}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 83532384

約数和(自身を除く): 42550454

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 443, 638, 841, 886, 1595, 1682, 2215, 3190, 4205, 4430, 4873, 8410, 9251, 9746, 12847, 18502, 24365, 25694, 46255, 48730, 64235, 92510, 128470, 141317, 282634, 372563, 706585, 745126, 1413170, 1862815, 3725630, 4098193, 8196386, 20490965, 40981930]

約数ペア:

[(1, 40981930), (2, 20490965), (5, 8196386), (10, 4098193), (11, 3725630), (22, 1862815), (29, 1413170), (55, 745126), (58, 706585), (110, 372563), (145, 282634), (290, 141317), (319, 128470), (443, 92510), (638, 64235), (841, 48730), (886, 46255), (1595, 25694), (1682, 24365), (2215, 18502), (3190, 12847), (4205, 9746), (4430, 9251), (4873, 8410)]