22123480

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9067}}^1$

素因数の和:9139

約数の個数: 32

約数和(自身を含む): 50599440

約数和(自身を除く): 28475960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 9067, 18134, 36268, 45335, 72536, 90670, 181340, 362680, 553087, 1106174, 2212348, 2765435, 4424696, 5530870, 11061740, 22123480]

約数ペア:

[(1, 22123480), (2, 11061740), (4, 5530870), (5, 4424696), (8, 2765435), (10, 2212348), (20, 1106174), (40, 553087), (61, 362680), (122, 181340), (244, 90670), (305, 72536), (488, 45335), (610, 36268), (1220, 18134), (2440, 9067)]