311924530

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{5231}}^1$

素因数の和:5394

約数の個数: 32

約数和(自身を含む): 576357120

約数和(自身を除く): 264432590

約数列:

[1, 2, 5, 10, 67, 89, 134, 178, 335, 445, 670, 890, 5231, 5963, 10462, 11926, 26155, 29815, 52310, 59630, 350477, 465559, 700954, 931118, 1752385, 2327795, 3504770, 4655590, 31192453, 62384906, 155962265, 311924530]

約数ペア:

[(1, 311924530), (2, 155962265), (5, 62384906), (10, 31192453), (67, 4655590), (89, 3504770), (134, 2327795), (178, 1752385), (335, 931118), (445, 700954), (670, 465559), (890, 350477), (5231, 59630), (5963, 52310), (10462, 29815), (11926, 26155)]