22225436

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 39690000

約数和(自身を除く): 17464564

約数列:

[1, 2, 4, 89, 149, 178, 298, 356, 419, 596, 838, 1676, 13261, 26522, 37291, 53044, 62431, 74582, 124862, 149164, 249724, 5556359, 11112718, 22225436]

約数ペア:

[(1, 22225436), (2, 11112718), (4, 5556359), (89, 249724), (149, 149164), (178, 124862), (298, 74582), (356, 62431), (419, 53044), (596, 37291), (838, 26522), (1676, 13261)]