313837060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1\times {\mathrm{1091}}^1$

素因数の和:1876

約数の個数: 48

約数和(自身を含む): 695298240

約数和(自身を除く): 381461180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 757, 1091, 1514, 2182, 3028, 3785, 4364, 5455, 7570, 10910, 14383, 15140, 20729, 21820, 28766, 41458, 57532, 71915, 82916, 103645, 143830, 207290, 287660, 414580, 825887, 1651774, 3303548, 4129435, 8258870, 15691853, 16517740, 31383706, 62767412, 78459265, 156918530, 313837060]

約数ペア:

[(1, 313837060), (2, 156918530), (4, 78459265), (5, 62767412), (10, 31383706), (19, 16517740), (20, 15691853), (38, 8258870), (76, 4129435), (95, 3303548), (190, 1651774), (380, 825887), (757, 414580), (1091, 287660), (1514, 207290), (2182, 143830), (3028, 103645), (3785, 82916), (4364, 71915), (5455, 57532), (7570, 41458), (10910, 28766), (14383, 21820), (15140, 20729)]