22871890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{359}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 43234560

約数和(自身を除く): 20362670

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 277, 359, 554, 718, 1385, 1795, 2770, 3590, 6371, 8257, 12742, 16514, 31855, 41285, 63710, 82570, 99443, 198886, 497215, 994430, 2287189, 4574378, 11435945, 22871890]

約数ペア:

[(1, 22871890), (2, 11435945), (5, 4574378), (10, 2287189), (23, 994430), (46, 497215), (115, 198886), (230, 99443), (277, 82570), (359, 63710), (554, 41285), (718, 31855), (1385, 16514), (1795, 12742), (2770, 8257), (3590, 6371)]