82624100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{4889}}^1$

素因数の和:4929

約数の個数: 54

約数和(自身を含む): 194186790

約数和(自身を除く): 111562690

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 4225, 4889, 8450, 9778, 16900, 19556, 24445, 48890, 63557, 97780, 122225, 127114, 244450, 254228, 317785, 488900, 635570, 826241, 1271140, 1588925, 1652482, 3177850, 3304964, 4131205, 6355700, 8262410, 16524820, 20656025, 41312050, 82624100]

約数ペア:

[(1, 82624100), (2, 41312050), (4, 20656025), (5, 16524820), (10, 8262410), (13, 6355700), (20, 4131205), (25, 3304964), (26, 3177850), (50, 1652482), (52, 1588925), (65, 1271140), (100, 826241), (130, 635570), (169, 488900), (260, 317785), (325, 254228), (338, 244450), (650, 127114), (676, 122225), (845, 97780), (1300, 63557), (1690, 48890), (3380, 24445), (4225, 19556), (4889, 16900), (8450, 9778)]