24338420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 53258688

約数和(自身を除く): 28920268

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 205, 268, 335, 410, 443, 670, 820, 886, 1340, 1772, 2215, 2747, 4430, 5494, 8860, 10988, 13735, 18163, 27470, 29681, 36326, 54940, 59362, 72652, 90815, 118724, 148405, 181630, 296810, 363260, 593620, 1216921, 2433842, 4867684, 6084605, 12169210, 24338420]

約数ペア:

[(1, 24338420), (2, 12169210), (4, 6084605), (5, 4867684), (10, 2433842), (20, 1216921), (41, 593620), (67, 363260), (82, 296810), (134, 181630), (164, 148405), (205, 118724), (268, 90815), (335, 72652), (410, 59362), (443, 54940), (670, 36326), (820, 29681), (886, 27470), (1340, 18163), (1772, 13735), (2215, 10988), (2747, 8860), (4430, 5494)]