23499640

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9631}}^1$

素因数の和:9703

約数の個数: 32

約数和(自身を含む): 53746560

約数和(自身を除く): 30246920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 9631, 19262, 38524, 48155, 77048, 96310, 192620, 385240, 587491, 1174982, 2349964, 2937455, 4699928, 5874910, 11749820, 23499640]

約数ペア:

[(1, 23499640), (2, 11749820), (4, 5874910), (5, 4699928), (8, 2937455), (10, 2349964), (20, 1174982), (40, 587491), (61, 385240), (122, 192620), (244, 96310), (305, 77048), (488, 48155), (610, 38524), (1220, 19262), (2440, 9631)]