22243240

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7039}}^1$

素因数の和:7129

約数の個数: 32

約数和(自身を含む): 50688000

約数和(自身を除く): 28444760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 7039, 14078, 28156, 35195, 56312, 70390, 140780, 281560, 556081, 1112162, 2224324, 2780405, 4448648, 5560810, 11121620, 22243240]

約数ペア:

[(1, 22243240), (2, 11121620), (4, 5560810), (5, 4448648), (8, 2780405), (10, 2224324), (20, 1112162), (40, 556081), (79, 281560), (158, 140780), (316, 70390), (395, 56312), (632, 35195), (790, 28156), (1580, 14078), (3160, 7039)]