27528380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{797}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 63546336

約数和(自身を除く): 36017956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 797, 1570, 1594, 1727, 3140, 3188, 3454, 3985, 6908, 7970, 8635, 8767, 15940, 17270, 17534, 34540, 35068, 43835, 87670, 125129, 175340, 250258, 500516, 625645, 1251290, 1376419, 2502580, 2752838, 5505676, 6882095, 13764190, 27528380]

約数ペア:

[(1, 27528380), (2, 13764190), (4, 6882095), (5, 5505676), (10, 2752838), (11, 2502580), (20, 1376419), (22, 1251290), (44, 625645), (55, 500516), (110, 250258), (157, 175340), (220, 125129), (314, 87670), (628, 43835), (785, 35068), (797, 34540), (1570, 17534), (1594, 17270), (1727, 15940), (3140, 8767), (3188, 8635), (3454, 7970), (3985, 6908)]