1236693490

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{761}}^1\times {\mathrm{1609}}^1$

素因数の和:2478

約数の個数: 32

約数和(自身を含む): 2252441520

約数和(自身を除く): 1015748030

約数列:

[1, 2, 5, 10, 101, 202, 505, 761, 1010, 1522, 1609, 3218, 3805, 7610, 8045, 16090, 76861, 153722, 162509, 325018, 384305, 768610, 812545, 1224449, 1625090, 2448898, 6122245, 12244490, 123669349, 247338698, 618346745, 1236693490]

約数ペア:

[(1, 1236693490), (2, 618346745), (5, 247338698), (10, 123669349), (101, 12244490), (202, 6122245), (505, 2448898), (761, 1625090), (1010, 1224449), (1522, 812545), (1609, 768610), (3218, 384305), (3805, 325018), (7610, 162509), (8045, 153722), (16090, 76861)]