23568820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 54432000

約数和(自身を除く): 30863180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 719, 745, 1438, 1490, 1639, 2876, 2980, 3278, 3595, 6556, 7190, 7909, 8195, 14380, 15818, 16390, 31636, 32780, 39545, 79090, 107131, 158180, 214262, 428524, 535655, 1071310, 1178441, 2142620, 2356882, 4713764, 5892205, 11784410, 23568820]

約数ペア:

[(1, 23568820), (2, 11784410), (4, 5892205), (5, 4713764), (10, 2356882), (11, 2142620), (20, 1178441), (22, 1071310), (44, 535655), (55, 428524), (110, 214262), (149, 158180), (220, 107131), (298, 79090), (596, 39545), (719, 32780), (745, 31636), (1438, 16390), (1490, 15818), (1639, 14380), (2876, 8195), (2980, 7909), (3278, 7190), (3595, 6556)]