22726160

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4657}}^1$

素因数の和:4731

約数の個数: 40

約数和(自身を含む): 53716056

約数和(自身を除く): 30989896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4657, 4880, 9314, 18628, 23285, 37256, 46570, 74512, 93140, 186280, 284077, 372560, 568154, 1136308, 1420385, 2272616, 2840770, 4545232, 5681540, 11363080, 22726160]

約数ペア:

[(1, 22726160), (2, 11363080), (4, 5681540), (5, 4545232), (8, 2840770), (10, 2272616), (16, 1420385), (20, 1136308), (40, 568154), (61, 372560), (80, 284077), (122, 186280), (244, 93140), (305, 74512), (488, 46570), (610, 37256), (976, 23285), (1220, 18628), (2440, 9314), (4657, 4880)]