22288270

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 41212800

約数和(自身を除く): 18924530

約数列:

[1, 2, 5, 10, 79, 89, 158, 178, 317, 395, 445, 634, 790, 890, 1585, 3170, 7031, 14062, 25043, 28213, 35155, 50086, 56426, 70310, 125215, 141065, 250430, 282130, 2228827, 4457654, 11144135, 22288270]

約数ペア:

[(1, 22288270), (2, 11144135), (5, 4457654), (10, 2228827), (79, 282130), (89, 250430), (158, 141065), (178, 125215), (317, 70310), (395, 56426), (445, 50086), (634, 35155), (790, 28213), (890, 25043), (1585, 14062), (3170, 7031)]