13851860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 32175360

約数和(自身を除く): 18323500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 797, 869, 1580, 1594, 1738, 3188, 3476, 3985, 4345, 7970, 8690, 8767, 15940, 17380, 17534, 35068, 43835, 62963, 87670, 125926, 175340, 251852, 314815, 629630, 692593, 1259260, 1385186, 2770372, 3462965, 6925930, 13851860]

約数ペア:

[(1, 13851860), (2, 6925930), (4, 3462965), (5, 2770372), (10, 1385186), (11, 1259260), (20, 692593), (22, 629630), (44, 314815), (55, 251852), (79, 175340), (110, 125926), (158, 87670), (220, 62963), (316, 43835), (395, 35068), (790, 17534), (797, 17380), (869, 15940), (1580, 8767), (1594, 8690), (1738, 7970), (3188, 4345), (3476, 3985)]