82970260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{821}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 181181952

約数和(自身を除く): 98211692

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 163, 310, 326, 620, 652, 815, 821, 1630, 1642, 3260, 3284, 4105, 5053, 8210, 10106, 16420, 20212, 25265, 25451, 50530, 50902, 101060, 101804, 127255, 133823, 254510, 267646, 509020, 535292, 669115, 1338230, 2676460, 4148513, 8297026, 16594052, 20742565, 41485130, 82970260]

約数ペア:

[(1, 82970260), (2, 41485130), (4, 20742565), (5, 16594052), (10, 8297026), (20, 4148513), (31, 2676460), (62, 1338230), (124, 669115), (155, 535292), (163, 509020), (310, 267646), (326, 254510), (620, 133823), (652, 127255), (815, 101804), (821, 101060), (1630, 50902), (1642, 50530), (3260, 25451), (3284, 25265), (4105, 20212), (5053, 16420), (8210, 10106)]