51302870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 95087520

約数和(自身を除く): 43784650

約数列:

[1, 2, 5, 10, 43, 86, 215, 229, 430, 458, 521, 1042, 1145, 2290, 2605, 5210, 9847, 19694, 22403, 44806, 49235, 98470, 112015, 119309, 224030, 238618, 596545, 1193090, 5130287, 10260574, 25651435, 51302870]

約数ペア:

[(1, 51302870), (2, 25651435), (5, 10260574), (10, 5130287), (43, 1193090), (86, 596545), (215, 238618), (229, 224030), (430, 119309), (458, 112015), (521, 98470), (1042, 49235), (1145, 44806), (2290, 22403), (2605, 19694), (5210, 9847)]