6619540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 14651280

約数和(自身を除く): 8031740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 101, 113, 116, 145, 202, 226, 290, 404, 452, 505, 565, 580, 1010, 1130, 2020, 2260, 2929, 3277, 5858, 6554, 11413, 11716, 13108, 14645, 16385, 22826, 29290, 32770, 45652, 57065, 58580, 65540, 114130, 228260, 330977, 661954, 1323908, 1654885, 3309770, 6619540]

約数ペア:

[(1, 6619540), (2, 3309770), (4, 1654885), (5, 1323908), (10, 661954), (20, 330977), (29, 228260), (58, 114130), (101, 65540), (113, 58580), (116, 57065), (145, 45652), (202, 32770), (226, 29290), (290, 22826), (404, 16385), (452, 14645), (505, 13108), (565, 11716), (580, 11413), (1010, 6554), (1130, 5858), (2020, 3277), (2260, 2929)]