23081180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{18919}}^1$

素因数の和:18989

約数の個数: 24

約数和(自身を含む): 49267680

約数和(自身を除く): 26186500

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 18919, 37838, 75676, 94595, 189190, 378380, 1154059, 2308118, 4616236, 5770295, 11540590, 23081180]

約数ペア:

[(1, 23081180), (2, 11540590), (4, 5770295), (5, 4616236), (10, 2308118), (20, 1154059), (61, 378380), (122, 189190), (244, 94595), (305, 75676), (610, 37838), (1220, 18919)]