713793260

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1\times {\mathrm{787}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 1519106400

約数和(自身を除く): 805313140

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 449, 505, 787, 898, 1010, 1574, 1796, 2020, 2245, 3148, 3935, 4490, 7870, 8980, 15740, 45349, 79487, 90698, 158974, 181396, 226745, 317948, 353363, 397435, 453490, 706726, 794870, 906980, 1413452, 1589740, 1766815, 3533630, 7067260, 35689663, 71379326, 142758652, 178448315, 356896630, 713793260]

約数ペア:

[(1, 713793260), (2, 356896630), (4, 178448315), (5, 142758652), (10, 71379326), (20, 35689663), (101, 7067260), (202, 3533630), (404, 1766815), (449, 1589740), (505, 1413452), (787, 906980), (898, 794870), (1010, 706726), (1574, 453490), (1796, 397435), (2020, 353363), (2245, 317948), (3148, 226745), (3935, 181396), (4490, 158974), (7870, 90698), (8980, 79487), (15740, 45349)]