22621780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1009}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 50904000

約数和(自身を除く): 28282220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 1009, 1121, 1180, 2018, 2242, 4036, 4484, 5045, 5605, 10090, 11210, 19171, 20180, 22420, 38342, 59531, 76684, 95855, 119062, 191710, 238124, 297655, 383420, 595310, 1131089, 1190620, 2262178, 4524356, 5655445, 11310890, 22621780]

約数ペア:

[(1, 22621780), (2, 11310890), (4, 5655445), (5, 4524356), (10, 2262178), (19, 1190620), (20, 1131089), (38, 595310), (59, 383420), (76, 297655), (95, 238124), (118, 191710), (190, 119062), (236, 95855), (295, 76684), (380, 59531), (590, 38342), (1009, 22420), (1121, 20180), (1180, 19171), (2018, 11210), (2242, 10090), (4036, 5605), (4484, 5045)]