10728220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 23442048

約数和(自身を除く): 12713828

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 101, 113, 188, 202, 226, 235, 404, 452, 470, 505, 565, 940, 1010, 1130, 2020, 2260, 4747, 5311, 9494, 10622, 11413, 18988, 21244, 22826, 23735, 26555, 45652, 47470, 53110, 57065, 94940, 106220, 114130, 228260, 536411, 1072822, 2145644, 2682055, 5364110, 10728220]

約数ペア:

[(1, 10728220), (2, 5364110), (4, 2682055), (5, 2145644), (10, 1072822), (20, 536411), (47, 228260), (94, 114130), (101, 106220), (113, 94940), (188, 57065), (202, 53110), (226, 47470), (235, 45652), (404, 26555), (452, 23735), (470, 22826), (505, 21244), (565, 18988), (940, 11413), (1010, 10622), (1130, 9494), (2020, 5311), (2260, 4747)]