910780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 2145024

約数和(自身を除く): 1234244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 113, 124, 130, 155, 226, 260, 310, 403, 452, 565, 620, 806, 1130, 1469, 1612, 2015, 2260, 2938, 3503, 4030, 5876, 7006, 7345, 8060, 14012, 14690, 17515, 29380, 35030, 45539, 70060, 91078, 182156, 227695, 455390, 910780]

約数ペア:

[(1, 910780), (2, 455390), (4, 227695), (5, 182156), (10, 91078), (13, 70060), (20, 45539), (26, 35030), (31, 29380), (52, 17515), (62, 14690), (65, 14012), (113, 8060), (124, 7345), (130, 7006), (155, 5876), (226, 4030), (260, 3503), (310, 2938), (403, 2260), (452, 2015), (565, 1612), (620, 1469), (806, 1130)]