38964860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{177113}}^1$

素因数の和:177133

約数の個数: 24

約数和(自身を含む): 89265456

約数和(自身を除く): 50300596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 177113, 354226, 708452, 885565, 1771130, 1948243, 3542260, 3896486, 7792972, 9741215, 19482430, 38964860]

約数ペア:

[(1, 38964860), (2, 19482430), (4, 9741215), (5, 7792972), (10, 3896486), (11, 3542260), (20, 1948243), (22, 1771130), (44, 885565), (55, 708452), (110, 354226), (220, 177113)]