974314940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{4801}}^1$

素因数の和:5022

約数の個数: 48

約数和(自身を含む): 2089446240

約数和(自身を除く): 1115131300

約数列:

[1, 2, 4, 5, 10, 20, 73, 139, 146, 278, 292, 365, 556, 695, 730, 1390, 1460, 2780, 4801, 9602, 10147, 19204, 20294, 24005, 40588, 48010, 50735, 96020, 101470, 202940, 350473, 667339, 700946, 1334678, 1401892, 1752365, 2669356, 3336695, 3504730, 6673390, 7009460, 13346780, 48715747, 97431494, 194862988, 243578735, 487157470, 974314940]

約数ペア:

[(1, 974314940), (2, 487157470), (4, 243578735), (5, 194862988), (10, 97431494), (20, 48715747), (73, 13346780), (139, 7009460), (146, 6673390), (278, 3504730), (292, 3336695), (365, 2669356), (556, 1752365), (695, 1401892), (730, 1334678), (1390, 700946), (1460, 667339), (2780, 350473), (4801, 202940), (9602, 101470), (10147, 96020), (19204, 50735), (20294, 48010), (24005, 40588)]