48621880

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19927}}^1$

素因数の和:19999

約数の個数: 32

約数和(自身を含む): 111198240

約数和(自身を除く): 62576360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 19927, 39854, 79708, 99635, 159416, 199270, 398540, 797080, 1215547, 2431094, 4862188, 6077735, 9724376, 12155470, 24310940, 48621880]

約数ペア:

[(1, 48621880), (2, 24310940), (4, 12155470), (5, 9724376), (8, 6077735), (10, 4862188), (20, 2431094), (40, 1215547), (61, 797080), (122, 398540), (244, 199270), (305, 159416), (488, 99635), (610, 79708), (1220, 39854), (2440, 19927)]