418745420

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{354869}}^1$

素因数の和:354937

約数の個数: 24

約数和(自身を含む): 894272400

約数和(自身を除く): 475526980

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 354869, 709738, 1419476, 1774345, 3548690, 7097380, 20937271, 41874542, 83749084, 104686355, 209372710, 418745420]

約数ペア:

[(1, 418745420), (2, 209372710), (4, 104686355), (5, 83749084), (10, 41874542), (20, 20937271), (59, 7097380), (118, 3548690), (236, 1774345), (295, 1419476), (590, 709738), (1180, 354869)]