228435940

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{21839}}^1$

素因数の和:22371

約数の個数: 24

約数和(自身を含む): 480654720

約数和(自身を除く): 252218780

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 5230, 10460, 21839, 43678, 87356, 109195, 218390, 436780, 11421797, 22843594, 45687188, 57108985, 114217970, 228435940]

約数ペア:

[(1, 228435940), (2, 114217970), (4, 57108985), (5, 45687188), (10, 22843594), (20, 11421797), (523, 436780), (1046, 218390), (2092, 109195), (2615, 87356), (5230, 43678), (10460, 21839)]