349615692280

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{123104117}}^1$

素因数の和:123104199

約数の個数: 32

約数和(自身を含む): 797714684640

約数和(自身を除く): 448098992360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 123104117, 246208234, 492416468, 615520585, 984832936, 1231041170, 2462082340, 4924164680, 8740392307, 17480784614, 34961569228, 43701961535, 69923138456, 87403923070, 174807846140, 349615692280]

約数ペア:

[(1, 349615692280), (2, 174807846140), (4, 87403923070), (5, 69923138456), (8, 43701961535), (10, 34961569228), (20, 17480784614), (40, 8740392307), (71, 4924164680), (142, 2462082340), (284, 1231041170), (355, 984832936), (568, 615520585), (710, 492416468), (1420, 246208234), (2840, 123104117)]