22805420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4507}}^1$

素因数の和:4550

約数の個数: 48

約数和(自身を含む): 54528768

約数和(自身を除く): 31723348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 4507, 5060, 9014, 18028, 22535, 45070, 49577, 90140, 99154, 103661, 198308, 207322, 247885, 414644, 495770, 518305, 991540, 1036610, 1140271, 2073220, 2280542, 4561084, 5701355, 11402710, 22805420]

約数ペア:

[(1, 22805420), (2, 11402710), (4, 5701355), (5, 4561084), (10, 2280542), (11, 2073220), (20, 1140271), (22, 1036610), (23, 991540), (44, 518305), (46, 495770), (55, 414644), (92, 247885), (110, 207322), (115, 198308), (220, 103661), (230, 99154), (253, 90140), (460, 49577), (506, 45070), (1012, 22535), (1265, 18028), (2530, 9014), (4507, 5060)]