622722815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1993}}^1$

素因数の和:2064

約数の個数: 64

約数和(自身を含む): 964776960

約数和(自身を除く): 342054145

約数列:

[1, 5, 11, 13, 19, 23, 55, 65, 95, 115, 143, 209, 247, 253, 299, 437, 715, 1045, 1235, 1265, 1495, 1993, 2185, 2717, 3289, 4807, 5681, 9965, 13585, 16445, 21923, 24035, 25909, 28405, 37867, 45839, 62491, 109615, 129545, 189335, 229195, 284999, 312455, 416537, 492271, 504229, 595907, 870941, 1424995, 2082685, 2461355, 2521145, 2979535, 4354705, 5414981, 6554977, 9580351, 11322233, 27074905, 32774885, 47901755, 56611165, 124544563, 622722815]

約数ペア:

[(1, 622722815), (5, 124544563), (11, 56611165), (13, 47901755), (19, 32774885), (23, 27074905), (55, 11322233), (65, 9580351), (95, 6554977), (115, 5414981), (143, 4354705), (209, 2979535), (247, 2521145), (253, 2461355), (299, 2082685), (437, 1424995), (715, 870941), (1045, 595907), (1235, 504229), (1265, 492271), (1495, 416537), (1993, 312455), (2185, 284999), (2717, 229195), (3289, 189335), (4807, 129545), (5681, 109615), (9965, 62491), (13585, 45839), (16445, 37867), (21923, 28405), (24035, 25909)]