11887390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 22356000

約数和(自身を除く): 10468610

約数列:

[1, 2, 5, 10, 29, 58, 145, 179, 229, 290, 358, 458, 895, 1145, 1790, 2290, 5191, 6641, 10382, 13282, 25955, 33205, 40991, 51910, 66410, 81982, 204955, 409910, 1188739, 2377478, 5943695, 11887390]

約数ペア:

[(1, 11887390), (2, 5943695), (5, 2377478), (10, 1188739), (29, 409910), (58, 204955), (145, 81982), (179, 66410), (229, 51910), (290, 40991), (358, 33205), (458, 25955), (895, 13282), (1145, 10382), (1790, 6641), (2290, 5191)]