163601020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{39139}}^1$

素因数の和:39178

約数の個数: 48

約数和(自身を含む): 394531200

約数和(自身を除く): 230930180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 39139, 78278, 156556, 195695, 391390, 430529, 743641, 782780, 861058, 1487282, 1722116, 2152645, 2974564, 3718205, 4305290, 7436410, 8180051, 8610580, 14872820, 16360102, 32720204, 40900255, 81800510, 163601020]

約数ペア:

[(1, 163601020), (2, 81800510), (4, 40900255), (5, 32720204), (10, 16360102), (11, 14872820), (19, 8610580), (20, 8180051), (22, 7436410), (38, 4305290), (44, 3718205), (55, 2974564), (76, 2152645), (95, 1722116), (110, 1487282), (190, 861058), (209, 782780), (220, 743641), (380, 430529), (418, 391390), (836, 195695), (1045, 156556), (2090, 78278), (4180, 39139)]