225619480

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{92467}}^1$

素因数の和:92539

約数の個数: 32

約数和(自身を含む): 515971440

約数和(自身を除く): 290351960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 92467, 184934, 369868, 462335, 739736, 924670, 1849340, 3698680, 5640487, 11280974, 22561948, 28202435, 45123896, 56404870, 112809740, 225619480]

約数ペア:

[(1, 225619480), (2, 112809740), (4, 56404870), (5, 45123896), (8, 28202435), (10, 22561948), (20, 11280974), (40, 5640487), (61, 3698680), (122, 1849340), (244, 924670), (305, 739736), (488, 462335), (610, 369868), (1220, 184934), (2440, 92467)]