891570230

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{34651}}^1$

素因数の和:34772

約数の個数: 32

約数和(自身を含む): 1676602368

約数和(自身を除く): 785032138

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 830, 2573, 5146, 12865, 25730, 34651, 69302, 173255, 346510, 1074181, 2148362, 2876033, 5370905, 5752066, 10741810, 14380165, 28760330, 89157023, 178314046, 445785115, 891570230]

約数ペア:

[(1, 891570230), (2, 445785115), (5, 178314046), (10, 89157023), (31, 28760330), (62, 14380165), (83, 10741810), (155, 5752066), (166, 5370905), (310, 2876033), (415, 2148362), (830, 1074181), (2573, 346510), (5146, 173255), (12865, 69302), (25730, 34651)]