22878380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163417}}^1$

素因数の和:163433

約数の個数: 24

約数和(自身を含む): 54908448

約数和(自身を除く): 32030068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163417, 326834, 653668, 817085, 1143919, 1634170, 2287838, 3268340, 4575676, 5719595, 11439190, 22878380]

約数ペア:

[(1, 22878380), (2, 11439190), (4, 5719595), (5, 4575676), (7, 3268340), (10, 2287838), (14, 1634170), (20, 1143919), (28, 817085), (35, 653668), (70, 326834), (140, 163417)]