51204830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{617}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 94954464

約数和(自身を除く): 43749634

約数列:

[1, 2, 5, 10, 43, 86, 193, 215, 386, 430, 617, 965, 1234, 1930, 3085, 6170, 8299, 16598, 26531, 41495, 53062, 82990, 119081, 132655, 238162, 265310, 595405, 1190810, 5120483, 10240966, 25602415, 51204830]

約数ペア:

[(1, 51204830), (2, 25602415), (5, 10240966), (10, 5120483), (43, 1190810), (86, 595405), (193, 265310), (215, 238162), (386, 132655), (430, 119081), (617, 82990), (965, 53062), (1234, 41495), (1930, 26531), (3085, 16598), (6170, 8299)]