65986580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{977}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 151816896

約数和(自身を除く): 85830316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 307, 614, 977, 1228, 1535, 1954, 3070, 3377, 3908, 4885, 6140, 6754, 9770, 10747, 13508, 16885, 19540, 21494, 33770, 42988, 53735, 67540, 107470, 214940, 299939, 599878, 1199756, 1499695, 2999390, 3299329, 5998780, 6598658, 13197316, 16496645, 32993290, 65986580]

約数ペア:

[(1, 65986580), (2, 32993290), (4, 16496645), (5, 13197316), (10, 6598658), (11, 5998780), (20, 3299329), (22, 2999390), (44, 1499695), (55, 1199756), (110, 599878), (220, 299939), (307, 214940), (614, 107470), (977, 67540), (1228, 53735), (1535, 42988), (1954, 33770), (3070, 21494), (3377, 19540), (3908, 16885), (4885, 13508), (6140, 10747), (6754, 9770)]