89954020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3359}}^1$

素因数の和:3484

約数の個数: 48

約数和(自身を含む): 205470720

約数和(自身を除く): 115516700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 3359, 5356, 6695, 6718, 13390, 13436, 16795, 26780, 33590, 43667, 67180, 87334, 174668, 218335, 345977, 436670, 691954, 873340, 1383908, 1729885, 3459770, 4497701, 6919540, 8995402, 17990804, 22488505, 44977010, 89954020]

約数ペア:

[(1, 89954020), (2, 44977010), (4, 22488505), (5, 17990804), (10, 8995402), (13, 6919540), (20, 4497701), (26, 3459770), (52, 1729885), (65, 1383908), (103, 873340), (130, 691954), (206, 436670), (260, 345977), (412, 218335), (515, 174668), (1030, 87334), (1339, 67180), (2060, 43667), (2678, 33590), (3359, 26780), (5356, 16795), (6695, 13436), (6718, 13390)]