22139260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7741}}^1$

素因数の和:7774

約数の個数: 48

約数和(自身を含む): 54627552

約数和(自身を除く): 32488292

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, 7741, 15482, 30964, 38705, 77410, 85151, 100633, 154820, 170302, 201266, 340604, 402532, 425755, 503165, 851510, 1006330, 1106963, 1703020, 2012660, 2213926, 4427852, 5534815, 11069630, 22139260]

約数ペア:

[(1, 22139260), (2, 11069630), (4, 5534815), (5, 4427852), (10, 2213926), (11, 2012660), (13, 1703020), (20, 1106963), (22, 1006330), (26, 851510), (44, 503165), (52, 425755), (55, 402532), (65, 340604), (110, 201266), (130, 170302), (143, 154820), (220, 100633), (260, 85151), (286, 77410), (572, 38705), (715, 30964), (1430, 15482), (2860, 7741)]