23211560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18719}}^1$

素因数の和:18761

約数の個数: 32

約数和(自身を含む): 53913600

約数和(自身を除く): 30702040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 18719, 37438, 74876, 93595, 149752, 187190, 374380, 580289, 748760, 1160578, 2321156, 2901445, 4642312, 5802890, 11605780, 23211560]

約数ペア:

[(1, 23211560), (2, 11605780), (4, 5802890), (5, 4642312), (8, 2901445), (10, 2321156), (20, 1160578), (31, 748760), (40, 580289), (62, 374380), (124, 187190), (155, 149752), (248, 93595), (310, 74876), (620, 37438), (1240, 18719)]