11399620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 25502400

約数和(自身を除く): 14102780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 131, 190, 229, 262, 380, 458, 524, 655, 916, 1145, 1310, 2290, 2489, 2620, 4351, 4580, 4978, 8702, 9956, 12445, 17404, 21755, 24890, 29999, 43510, 49780, 59998, 87020, 119996, 149995, 299990, 569981, 599980, 1139962, 2279924, 2849905, 5699810, 11399620]

約数ペア:

[(1, 11399620), (2, 5699810), (4, 2849905), (5, 2279924), (10, 1139962), (19, 599980), (20, 569981), (38, 299990), (76, 149995), (95, 119996), (131, 87020), (190, 59998), (229, 49780), (262, 43510), (380, 29999), (458, 24890), (524, 21755), (655, 17404), (916, 12445), (1145, 9956), (1310, 8702), (2290, 4978), (2489, 4580), (2620, 4351)]