7211260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2711}}^1$

素因数の和:2746

約数の個数: 48

約数和(自身を含む): 18224640

約数和(自身を除く): 11013380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 2711, 5422, 10844, 13555, 18977, 27110, 37954, 51509, 54220, 75908, 94885, 103018, 189770, 206036, 257545, 360563, 379540, 515090, 721126, 1030180, 1442252, 1802815, 3605630, 7211260]

約数ペア:

[(1, 7211260), (2, 3605630), (4, 1802815), (5, 1442252), (7, 1030180), (10, 721126), (14, 515090), (19, 379540), (20, 360563), (28, 257545), (35, 206036), (38, 189770), (70, 103018), (76, 94885), (95, 75908), (133, 54220), (140, 51509), (190, 37954), (266, 27110), (380, 18977), (532, 13555), (665, 10844), (1330, 5422), (2660, 2711)]