275305220

素因数分解:

$2^2\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{7703}}^1$

素因数の和:9499

約数の個数: 24

約数和(自身を含む): 578539584

約数和(自身を除く): 303234364

約数列:

[1, 2, 4, 5, 10, 20, 1787, 3574, 7148, 7703, 8935, 15406, 17870, 30812, 35740, 38515, 77030, 154060, 13765261, 27530522, 55061044, 68826305, 137652610, 275305220]

約数ペア:

[(1, 275305220), (2, 137652610), (4, 68826305), (5, 55061044), (10, 27530522), (20, 13765261), (1787, 154060), (3574, 77030), (7148, 38515), (7703, 35740), (8935, 30812), (15406, 17870)]