51726620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1231}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 119218176

約数和(自身を除く): 67491556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 220, 382, 764, 955, 1231, 1910, 2101, 2462, 3820, 4202, 4924, 6155, 8404, 10505, 12310, 13541, 21010, 24620, 27082, 42020, 54164, 67705, 135410, 235121, 270820, 470242, 940484, 1175605, 2351210, 2586331, 4702420, 5172662, 10345324, 12931655, 25863310, 51726620]

約数ペア:

[(1, 51726620), (2, 25863310), (4, 12931655), (5, 10345324), (10, 5172662), (11, 4702420), (20, 2586331), (22, 2351210), (44, 1175605), (55, 940484), (110, 470242), (191, 270820), (220, 235121), (382, 135410), (764, 67705), (955, 54164), (1231, 42020), (1910, 27082), (2101, 24620), (2462, 21010), (3820, 13541), (4202, 12310), (4924, 10505), (6155, 8404)]