2510860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 5860512

約数和(自身を除く): 3349652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 113, 202, 220, 226, 404, 452, 505, 565, 1010, 1111, 1130, 1243, 2020, 2222, 2260, 2486, 4444, 4972, 5555, 6215, 11110, 11413, 12430, 22220, 22826, 24860, 45652, 57065, 114130, 125543, 228260, 251086, 502172, 627715, 1255430, 2510860]

約数ペア:

[(1, 2510860), (2, 1255430), (4, 627715), (5, 502172), (10, 251086), (11, 228260), (20, 125543), (22, 114130), (44, 57065), (55, 45652), (101, 24860), (110, 22826), (113, 22220), (202, 12430), (220, 11413), (226, 11110), (404, 6215), (452, 5555), (505, 4972), (565, 4444), (1010, 2486), (1111, 2260), (1130, 2222), (1243, 2020)]