22173320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42641}}^1$

素因数の和:42665

約数の個数: 32

約数和(自身を含む): 53728920

約数和(自身を除く): 31555600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 42641, 85282, 170564, 213205, 341128, 426410, 554333, 852820, 1108666, 1705640, 2217332, 2771665, 4434664, 5543330, 11086660, 22173320]

約数ペア:

[(1, 22173320), (2, 11086660), (4, 5543330), (5, 4434664), (8, 2771665), (10, 2217332), (13, 1705640), (20, 1108666), (26, 852820), (40, 554333), (52, 426410), (65, 341128), (104, 213205), (130, 170564), (260, 85282), (520, 42641)]