9663620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^2$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 20860644

約数和(自身を除く): 11197024

約数列:

[1, 2, 4, 5, 10, 20, 61, 89, 122, 178, 244, 305, 356, 445, 610, 890, 1220, 1780, 5429, 7921, 10858, 15842, 21716, 27145, 31684, 39605, 54290, 79210, 108580, 158420, 483181, 966362, 1932724, 2415905, 4831810, 9663620]

約数ペア:

[(1, 9663620), (2, 4831810), (4, 2415905), (5, 1932724), (10, 966362), (20, 483181), (61, 158420), (89, 108580), (122, 79210), (178, 54290), (244, 39605), (305, 31684), (356, 27145), (445, 21716), (610, 15842), (890, 10858), (1220, 7921), (1780, 5429)]