85263020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1217}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 186617088

約数和(自身を除く): 101354068

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 113, 124, 155, 226, 310, 452, 565, 620, 1130, 1217, 2260, 2434, 3503, 4868, 6085, 7006, 12170, 14012, 17515, 24340, 35030, 37727, 70060, 75454, 137521, 150908, 188635, 275042, 377270, 550084, 687605, 754540, 1375210, 2750420, 4263151, 8526302, 17052604, 21315755, 42631510, 85263020]

約数ペア:

[(1, 85263020), (2, 42631510), (4, 21315755), (5, 17052604), (10, 8526302), (20, 4263151), (31, 2750420), (62, 1375210), (113, 754540), (124, 687605), (155, 550084), (226, 377270), (310, 275042), (452, 188635), (565, 150908), (620, 137521), (1130, 75454), (1217, 70060), (2260, 37727), (2434, 35030), (3503, 24340), (4868, 17515), (6085, 14012), (7006, 12170)]