7258786420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1801}}^1\times {\mathrm{6949}}^1$

素因数の和:8788

約数の個数: 48

約数和(自身を含む): 15780114000

約数和(自身を除く): 8521327580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1801, 3602, 6949, 7204, 9005, 13898, 18010, 27796, 34745, 36020, 52229, 69490, 104458, 138980, 201521, 208916, 261145, 403042, 522290, 806084, 1007605, 1044580, 2015210, 4030420, 12515149, 25030298, 50060596, 62575745, 125151490, 250302980, 362939321, 725878642, 1451757284, 1814696605, 3629393210, 7258786420]

約数ペア:

[(1, 7258786420), (2, 3629393210), (4, 1814696605), (5, 1451757284), (10, 725878642), (20, 362939321), (29, 250302980), (58, 125151490), (116, 62575745), (145, 50060596), (290, 25030298), (580, 12515149), (1801, 4030420), (3602, 2015210), (6949, 1044580), (7204, 1007605), (9005, 806084), (13898, 522290), (18010, 403042), (27796, 261145), (34745, 208916), (36020, 201521), (52229, 138980), (69490, 104458)]