13112990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 27620352

約数和(自身を除く): 14507362

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 71, 73, 110, 115, 142, 146, 230, 253, 355, 365, 506, 710, 730, 781, 803, 1265, 1562, 1606, 1633, 1679, 2530, 3266, 3358, 3905, 4015, 5183, 7810, 8030, 8165, 8395, 10366, 16330, 16790, 17963, 18469, 25915, 35926, 36938, 51830, 57013, 89815, 92345, 114026, 119209, 179630, 184690, 238418, 285065, 570130, 596045, 1192090, 1311299, 2622598, 6556495, 13112990]

約数ペア:

[(1, 13112990), (2, 6556495), (5, 2622598), (10, 1311299), (11, 1192090), (22, 596045), (23, 570130), (46, 285065), (55, 238418), (71, 184690), (73, 179630), (110, 119209), (115, 114026), (142, 92345), (146, 89815), (230, 57013), (253, 51830), (355, 36938), (365, 35926), (506, 25915), (710, 18469), (730, 17963), (781, 16790), (803, 16330), (1265, 10366), (1562, 8395), (1606, 8165), (1633, 8030), (1679, 7810), (2530, 5183), (3266, 4015), (3358, 3905)]