62144020

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 133555968

約数和(自身を除く): 71411948

約数列:

[1, 2, 4, 5, 10, 20, 97, 103, 194, 206, 311, 388, 412, 485, 515, 622, 970, 1030, 1244, 1555, 1940, 2060, 3110, 6220, 9991, 19982, 30167, 32033, 39964, 49955, 60334, 64066, 99910, 120668, 128132, 150835, 160165, 199820, 301670, 320330, 603340, 640660, 3107201, 6214402, 12428804, 15536005, 31072010, 62144020]

約数ペア:

[(1, 62144020), (2, 31072010), (4, 15536005), (5, 12428804), (10, 6214402), (20, 3107201), (97, 640660), (103, 603340), (194, 320330), (206, 301670), (311, 199820), (388, 160165), (412, 150835), (485, 128132), (515, 120668), (622, 99910), (970, 64066), (1030, 60334), (1244, 49955), (1555, 39964), (1940, 32033), (2060, 30167), (3110, 19982), (6220, 9991)]