950826620

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{5521}}^1$

素因数の和:5718

約数の個数: 48

約数和(自身を含む): 2040931200

約数和(自身を除く): 1090104580

約数列:

[1, 2, 4, 5, 10, 20, 79, 109, 158, 218, 316, 395, 436, 545, 790, 1090, 1580, 2180, 5521, 8611, 11042, 17222, 22084, 27605, 34444, 43055, 55210, 86110, 110420, 172220, 436159, 601789, 872318, 1203578, 1744636, 2180795, 2407156, 3008945, 4361590, 6017890, 8723180, 12035780, 47541331, 95082662, 190165324, 237706655, 475413310, 950826620]

約数ペア:

[(1, 950826620), (2, 475413310), (4, 237706655), (5, 190165324), (10, 95082662), (20, 47541331), (79, 12035780), (109, 8723180), (158, 6017890), (218, 4361590), (316, 3008945), (395, 2407156), (436, 2180795), (545, 1744636), (790, 1203578), (1090, 872318), (1580, 601789), (2180, 436159), (5521, 172220), (8611, 110420), (11042, 86110), (17222, 55210), (22084, 43055), (27605, 34444)]