29810440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67751}}^1$

素因数の和:67773

約数の個数: 32

約数和(自身を含む): 73172160

約数和(自身を除く): 43361720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 67751, 135502, 271004, 338755, 542008, 677510, 745261, 1355020, 1490522, 2710040, 2981044, 3726305, 5962088, 7452610, 14905220, 29810440]

約数ペア:

[(1, 29810440), (2, 14905220), (4, 7452610), (5, 5962088), (8, 3726305), (10, 2981044), (11, 2710040), (20, 1490522), (22, 1355020), (40, 745261), (44, 677510), (55, 542008), (88, 338755), (110, 271004), (220, 135502), (440, 67751)]