15629020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3739}}^1$

素因数の和:3778

約数の個数: 48

約数和(自身を含む): 37699200

約数和(自身を除く): 22070180

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, 3739, 4180, 7478, 14956, 18695, 37390, 41129, 71041, 74780, 82258, 142082, 164516, 205645, 284164, 355205, 411290, 710410, 781451, 822580, 1420820, 1562902, 3125804, 3907255, 7814510, 15629020]

約数ペア:

[(1, 15629020), (2, 7814510), (4, 3907255), (5, 3125804), (10, 1562902), (11, 1420820), (19, 822580), (20, 781451), (22, 710410), (38, 411290), (44, 355205), (55, 284164), (76, 205645), (95, 164516), (110, 142082), (190, 82258), (209, 74780), (220, 71041), (380, 41129), (418, 37390), (836, 18695), (1045, 14956), (2090, 7478), (3739, 4180)]