23109880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18637}}^1$

素因数の和:18679

約数の個数: 32

約数和(自身を含む): 53677440

約数和(自身を除く): 30567560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 18637, 37274, 74548, 93185, 149096, 186370, 372740, 577747, 745480, 1155494, 2310988, 2888735, 4621976, 5777470, 11554940, 23109880]

約数ペア:

[(1, 23109880), (2, 11554940), (4, 5777470), (5, 4621976), (8, 2888735), (10, 2310988), (20, 1155494), (31, 745480), (40, 577747), (62, 372740), (124, 186370), (155, 149096), (248, 93185), (310, 74548), (620, 37274), (1240, 18637)]