1489322020

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{401}}^1\times {\mathrm{797}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 3152783088

約数和(自身を除く): 1663461068

約数列:

[1, 2, 4, 5, 10, 20, 233, 401, 466, 797, 802, 932, 1165, 1594, 1604, 2005, 2330, 3188, 3985, 4010, 4660, 7970, 8020, 15940, 93433, 185701, 186866, 319597, 371402, 373732, 467165, 639194, 742804, 928505, 934330, 1278388, 1597985, 1857010, 1868660, 3195970, 3714020, 6391940, 74466101, 148932202, 297864404, 372330505, 744661010, 1489322020]

約数ペア:

[(1, 1489322020), (2, 744661010), (4, 372330505), (5, 297864404), (10, 148932202), (20, 74466101), (233, 6391940), (401, 3714020), (466, 3195970), (797, 1868660), (802, 1857010), (932, 1597985), (1165, 1278388), (1594, 934330), (1604, 928505), (2005, 742804), (2330, 639194), (3188, 467165), (3985, 373732), (4010, 371402), (4660, 319597), (7970, 186866), (8020, 185701), (15940, 93433)]