55957220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{733}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 128737728

約数和(自身を除く): 72780508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 347, 694, 733, 1388, 1466, 1735, 2932, 3470, 3665, 3817, 6940, 7330, 7634, 8063, 14660, 15268, 16126, 19085, 32252, 38170, 40315, 76340, 80630, 161260, 254351, 508702, 1017404, 1271755, 2543510, 2797861, 5087020, 5595722, 11191444, 13989305, 27978610, 55957220]

約数ペア:

[(1, 55957220), (2, 27978610), (4, 13989305), (5, 11191444), (10, 5595722), (11, 5087020), (20, 2797861), (22, 2543510), (44, 1271755), (55, 1017404), (110, 508702), (220, 254351), (347, 161260), (694, 80630), (733, 76340), (1388, 40315), (1466, 38170), (1735, 32252), (2932, 19085), (3470, 16126), (3665, 15268), (3817, 14660), (6940, 8063), (7330, 7634)]