20190115940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5107}}^1\times {\mathrm{4597}}^1$

素因数の和:9756

約数の個数: 48

約数和(自身を含む): 43403207232

約数和(自身を除く): 23213091292

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 4597, 5107, 9194, 10214, 18388, 20428, 22985, 25535, 45970, 51070, 91940, 102140, 197671, 219601, 395342, 439202, 790684, 878404, 988355, 1098005, 1976710, 2196010, 3953420, 4392020, 23476879, 46953758, 93907516, 117384395, 234768790, 469537580, 1009505797, 2019011594, 4038023188, 5047528985, 10095057970, 20190115940]

約数ペア:

[(1, 20190115940), (2, 10095057970), (4, 5047528985), (5, 4038023188), (10, 2019011594), (20, 1009505797), (43, 469537580), (86, 234768790), (172, 117384395), (215, 93907516), (430, 46953758), (860, 23476879), (4597, 4392020), (5107, 3953420), (9194, 2196010), (10214, 1976710), (18388, 1098005), (20428, 988355), (22985, 878404), (25535, 790684), (45970, 439202), (51070, 395342), (91940, 219601), (102140, 197671)]