4457590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 8748000

約数和(自身を除く): 4290410

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 809, 1102, 1618, 2755, 4045, 5510, 8090, 15371, 23461, 30742, 46922, 76855, 117305, 153710, 234610, 445759, 891518, 2228795, 4457590]

約数ペア:

[(1, 4457590), (2, 2228795), (5, 891518), (10, 445759), (19, 234610), (29, 153710), (38, 117305), (58, 76855), (95, 46922), (145, 30742), (190, 23461), (290, 15371), (551, 8090), (809, 5510), (1102, 4045), (1618, 2755)]