7205180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 16222080

約数和(自身を除く): 9016900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 283, 335, 380, 566, 670, 1132, 1273, 1340, 1415, 2546, 2830, 5092, 5377, 5660, 6365, 10754, 12730, 18961, 21508, 25460, 26885, 37922, 53770, 75844, 94805, 107540, 189610, 360259, 379220, 720518, 1441036, 1801295, 3602590, 7205180]

約数ペア:

[(1, 7205180), (2, 3602590), (4, 1801295), (5, 1441036), (10, 720518), (19, 379220), (20, 360259), (38, 189610), (67, 107540), (76, 94805), (95, 75844), (134, 53770), (190, 37922), (268, 26885), (283, 25460), (335, 21508), (380, 18961), (566, 12730), (670, 10754), (1132, 6365), (1273, 5660), (1340, 5377), (1415, 5092), (2546, 2830)]