38258920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1277}}^1$

素因数の和:1402

約数の個数: 64

約数和(自身を含む): 99377280

約数和(自身を除く): 61118360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1277, 1498, 2140, 2554, 2996, 3745, 4280, 5108, 5992, 6385, 7490, 8939, 10216, 12770, 14980, 17878, 25540, 29960, 35756, 44695, 51080, 71512, 89390, 136639, 178780, 273278, 357560, 546556, 683195, 956473, 1093112, 1366390, 1912946, 2732780, 3825892, 4782365, 5465560, 7651784, 9564730, 19129460, 38258920]

約数ペア:

[(1, 38258920), (2, 19129460), (4, 9564730), (5, 7651784), (7, 5465560), (8, 4782365), (10, 3825892), (14, 2732780), (20, 1912946), (28, 1366390), (35, 1093112), (40, 956473), (56, 683195), (70, 546556), (107, 357560), (140, 273278), (214, 178780), (280, 136639), (428, 89390), (535, 71512), (749, 51080), (856, 44695), (1070, 35756), (1277, 29960), (1498, 25540), (2140, 17878), (2554, 14980), (2996, 12770), (3745, 10216), (4280, 8939), (5108, 7490), (5992, 6385)]