22734140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7949}}^1$

素因数の和:7982

約数の個数: 48

約数和(自身を含む): 56095200

約数和(自身を除く): 33361060

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 7949, 15898, 31796, 39745, 79490, 87439, 103337, 158980, 174878, 206674, 349756, 413348, 437195, 516685, 874390, 1033370, 1136707, 1748780, 2066740, 2273414, 4546828, 5683535, 11367070, 22734140]

約数ペア:

[(1, 22734140), (2, 11367070), (4, 5683535), (5, 4546828), (10, 2273414), (11, 2066740), (13, 1748780), (20, 1136707), (22, 1033370), (26, 874390), (44, 516685), (52, 437195), (55, 413348), (65, 349756), (110, 206674), (130, 174878), (143, 158980), (220, 103337), (260, 87439), (286, 79490), (572, 39745), (715, 31796), (1430, 15898), (2860, 7949)]