739698740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{63439}}^1$

素因数の和:63512

約数の個数: 48

約数和(自身を含む): 1726583040

約数和(自身を除く): 986884300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11660, 63439, 126878, 253756, 317195, 634390, 697829, 1268780, 1395658, 2791316, 3362267, 3489145, 6724534, 6978290, 13449068, 13956580, 16811335, 33622670, 36984937, 67245340, 73969874, 147939748, 184924685, 369849370, 739698740]

約数ペア:

[(1, 739698740), (2, 369849370), (4, 184924685), (5, 147939748), (10, 73969874), (11, 67245340), (20, 36984937), (22, 33622670), (44, 16811335), (53, 13956580), (55, 13449068), (106, 6978290), (110, 6724534), (212, 3489145), (220, 3362267), (265, 2791316), (530, 1395658), (583, 1268780), (1060, 697829), (1166, 634390), (2332, 317195), (2915, 253756), (5830, 126878), (11660, 63439)]