900770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{41}}^1$

素因数の和:87

約数の個数: 32

約数和(自身を含む): 1799280

約数和(自身を除く): 898510

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 169, 205, 338, 410, 533, 845, 1066, 1690, 2197, 2665, 4394, 5330, 6929, 10985, 13858, 21970, 34645, 69290, 90077, 180154, 450385, 900770]

約数ペア:

[(1, 900770), (2, 450385), (5, 180154), (10, 90077), (13, 69290), (26, 34645), (41, 21970), (65, 13858), (82, 10985), (130, 6929), (169, 5330), (205, 4394), (338, 2665), (410, 2197), (533, 1690), (845, 1066)]