556947880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{1217}}^1$

素因数の和:1918

約数の個数: 64

約数和(自身を含む): 1329909840

約数和(自身を除く): 772961960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 673, 680, 1217, 1346, 2434, 2692, 3365, 4868, 5384, 6085, 6730, 9736, 11441, 12170, 13460, 20689, 22882, 24340, 26920, 41378, 45764, 48680, 57205, 82756, 91528, 103445, 114410, 165512, 206890, 228820, 413780, 457640, 819041, 827560, 1638082, 3276164, 4095205, 6552328, 8190410, 13923697, 16380820, 27847394, 32761640, 55694788, 69618485, 111389576, 139236970, 278473940, 556947880]

約数ペア:

[(1, 556947880), (2, 278473940), (4, 139236970), (5, 111389576), (8, 69618485), (10, 55694788), (17, 32761640), (20, 27847394), (34, 16380820), (40, 13923697), (68, 8190410), (85, 6552328), (136, 4095205), (170, 3276164), (340, 1638082), (673, 827560), (680, 819041), (1217, 457640), (1346, 413780), (2434, 228820), (2692, 206890), (3365, 165512), (4868, 114410), (5384, 103445), (6085, 91528), (6730, 82756), (9736, 57205), (11441, 48680), (12170, 45764), (13460, 41378), (20689, 26920), (22882, 24340)]