21976600760

素因数分解:

$2^3\times 5^1\times {\mathrm{733}}^1\times {\mathrm{749543}}^1$

素因数の和:750287

約数の個数: 32

約数和(自身を含む): 49514876640

約数和(自身を除く): 27538275880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 733, 1466, 2932, 3665, 5864, 7330, 14660, 29320, 749543, 1499086, 2998172, 3747715, 5996344, 7495430, 14990860, 29981720, 549415019, 1098830038, 2197660076, 2747075095, 4395320152, 5494150190, 10988300380, 21976600760]

約数ペア:

[(1, 21976600760), (2, 10988300380), (4, 5494150190), (5, 4395320152), (8, 2747075095), (10, 2197660076), (20, 1098830038), (40, 549415019), (733, 29981720), (1466, 14990860), (2932, 7495430), (3665, 5996344), (5864, 3747715), (7330, 2998172), (14660, 1499086), (29320, 749543)]