234119020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{5387}}^1$

素因数の和:5490

約数の個数: 48

約数和(自身を含む): 513239328

約数和(自身を除く): 279120308

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 410, 530, 820, 1060, 2173, 4346, 5387, 8692, 10774, 10865, 21548, 21730, 26935, 43460, 53870, 107740, 220867, 285511, 441734, 571022, 883468, 1104335, 1142044, 1427555, 2208670, 2855110, 4417340, 5710220, 11705951, 23411902, 46823804, 58529755, 117059510, 234119020]

約数ペア:

[(1, 234119020), (2, 117059510), (4, 58529755), (5, 46823804), (10, 23411902), (20, 11705951), (41, 5710220), (53, 4417340), (82, 2855110), (106, 2208670), (164, 1427555), (205, 1142044), (212, 1104335), (265, 883468), (410, 571022), (530, 441734), (820, 285511), (1060, 220867), (2173, 107740), (4346, 53870), (5387, 43460), (8692, 26935), (10774, 21730), (10865, 21548)]