1215110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{719}}^1$

素因数の和:752

約数の個数: 24

約数和(自身を含む): 2371680

約数和(自身を除く): 1156570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 719, 845, 1438, 1690, 3595, 7190, 9347, 18694, 46735, 93470, 121511, 243022, 607555, 1215110]

約数ペア:

[(1, 1215110), (2, 607555), (5, 243022), (10, 121511), (13, 93470), (26, 46735), (65, 18694), (130, 9347), (169, 7190), (338, 3595), (719, 1690), (845, 1438)]