23257240

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2539}}^1$

素因数の和:2779

約数の個数: 32

約数和(自身を含む): 52578000

約数和(自身を除く): 29320760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 2539, 4580, 5078, 9160, 10156, 12695, 20312, 25390, 50780, 101560, 581431, 1162862, 2325724, 2907155, 4651448, 5814310, 11628620, 23257240]

約数ペア:

[(1, 23257240), (2, 11628620), (4, 5814310), (5, 4651448), (8, 2907155), (10, 2325724), (20, 1162862), (40, 581431), (229, 101560), (458, 50780), (916, 25390), (1145, 20312), (1832, 12695), (2290, 10156), (2539, 9160), (4580, 5078)]