42162170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 78782976

約数和(自身を除く): 36620806

約数列:

[1, 2, 5, 10, 31, 62, 155, 277, 310, 491, 554, 982, 1385, 2455, 2770, 4910, 8587, 15221, 17174, 30442, 42935, 76105, 85870, 136007, 152210, 272014, 680035, 1360070, 4216217, 8432434, 21081085, 42162170]

約数ペア:

[(1, 42162170), (2, 21081085), (5, 8432434), (10, 4216217), (31, 1360070), (62, 680035), (155, 272014), (277, 152210), (310, 136007), (491, 85870), (554, 76105), (982, 42935), (1385, 30442), (2455, 17174), (2770, 15221), (4910, 8587)]