23721820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38261}}^1$

素因数の和:38301

約数の個数: 24

約数和(自身を含む): 51424128

約数和(自身を除く): 27702308

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 38261, 76522, 153044, 191305, 382610, 765220, 1186091, 2372182, 4744364, 5930455, 11860910, 23721820]

約数ペア:

[(1, 23721820), (2, 11860910), (4, 5930455), (5, 4744364), (10, 2372182), (20, 1186091), (31, 765220), (62, 382610), (124, 191305), (155, 153044), (310, 76522), (620, 38261)]