386557660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{5683}}^1$

素因数の和:5890

約数の個数: 48

約数和(自身を含む): 859420800

約数和(自身を除く): 472863140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 179, 190, 358, 380, 716, 895, 1790, 3401, 3580, 5683, 6802, 11366, 13604, 17005, 22732, 28415, 34010, 56830, 68020, 107977, 113660, 215954, 431908, 539885, 1017257, 1079770, 2034514, 2159540, 4069028, 5086285, 10172570, 19327883, 20345140, 38655766, 77311532, 96639415, 193278830, 386557660]

約数ペア:

[(1, 386557660), (2, 193278830), (4, 96639415), (5, 77311532), (10, 38655766), (19, 20345140), (20, 19327883), (38, 10172570), (76, 5086285), (95, 4069028), (179, 2159540), (190, 2034514), (358, 1079770), (380, 1017257), (716, 539885), (895, 431908), (1790, 215954), (3401, 113660), (3580, 107977), (5683, 68020), (6802, 56830), (11366, 34010), (13604, 28415), (17005, 22732)]