57189220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1361}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 131798016

約数和(自身を除く): 74608796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 220, 382, 764, 955, 1361, 1910, 2101, 2722, 3820, 4202, 5444, 6805, 8404, 10505, 13610, 14971, 21010, 27220, 29942, 42020, 59884, 74855, 149710, 259951, 299420, 519902, 1039804, 1299755, 2599510, 2859461, 5199020, 5718922, 11437844, 14297305, 28594610, 57189220]

約数ペア:

[(1, 57189220), (2, 28594610), (4, 14297305), (5, 11437844), (10, 5718922), (11, 5199020), (20, 2859461), (22, 2599510), (44, 1299755), (55, 1039804), (110, 519902), (191, 299420), (220, 259951), (382, 149710), (764, 74855), (955, 59884), (1361, 42020), (1910, 29942), (2101, 27220), (2722, 21010), (3820, 14971), (4202, 13610), (5444, 10505), (6805, 8404)]