22352840

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9161}}^1$

素因数の和:9233

約数の個数: 32

約数和(自身を含む): 51123960

約数和(自身を除く): 28771120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 9161, 18322, 36644, 45805, 73288, 91610, 183220, 366440, 558821, 1117642, 2235284, 2794105, 4470568, 5588210, 11176420, 22352840]

約数ペア:

[(1, 22352840), (2, 11176420), (4, 5588210), (5, 4470568), (8, 2794105), (10, 2235284), (20, 1117642), (40, 558821), (61, 366440), (122, 183220), (244, 91610), (305, 73288), (488, 45805), (610, 36644), (1220, 18322), (2440, 9161)]