361557380

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{137999}}^1$

素因数の和:138139

約数の個数: 24

約数和(自身を含む): 765072000

約数和(自身を除く): 403514620

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 137999, 275998, 551996, 689995, 1379990, 2759980, 18077869, 36155738, 72311476, 90389345, 180778690, 361557380]

約数ペア:

[(1, 361557380), (2, 180778690), (4, 90389345), (5, 72311476), (10, 36155738), (20, 18077869), (131, 2759980), (262, 1379990), (524, 689995), (655, 551996), (1310, 275998), (2620, 137999)]