23189240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18701}}^1$

素因数の和:18743

約数の個数: 32

約数和(自身を含む): 53861760

約数和(自身を除く): 30672520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 18701, 37402, 74804, 93505, 149608, 187010, 374020, 579731, 748040, 1159462, 2318924, 2898655, 4637848, 5797310, 11594620, 23189240]

約数ペア:

[(1, 23189240), (2, 11594620), (4, 5797310), (5, 4637848), (8, 2898655), (10, 2318924), (20, 1159462), (31, 748040), (40, 579731), (62, 374020), (124, 187010), (155, 149608), (248, 93505), (310, 74804), (620, 37402), (1240, 18701)]