2885339740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{31139}}^1$

素因数の和:31302

約数の個数: 48

約数和(自身を含む): 6262129440

約数和(自身を除く): 3376789700

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 113, 164, 205, 226, 410, 452, 565, 820, 1130, 2260, 4633, 9266, 18532, 23165, 31139, 46330, 62278, 92660, 124556, 155695, 311390, 622780, 1276699, 2553398, 3518707, 5106796, 6383495, 7037414, 12766990, 14074828, 17593535, 25533980, 35187070, 70374140, 144266987, 288533974, 577067948, 721334935, 1442669870, 2885339740]

約数ペア:

[(1, 2885339740), (2, 1442669870), (4, 721334935), (5, 577067948), (10, 288533974), (20, 144266987), (41, 70374140), (82, 35187070), (113, 25533980), (164, 17593535), (205, 14074828), (226, 12766990), (410, 7037414), (452, 6383495), (565, 5106796), (820, 3518707), (1130, 2553398), (2260, 1276699), (4633, 622780), (9266, 311390), (18532, 155695), (23165, 124556), (31139, 92660), (46330, 62278)]