2638967050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{18131}}^1$

素因数の和:18255

約数の個数: 48

約数和(自身を含む): 5099298624

約数和(自身を除く): 2460331574

約数列:

[1, 2, 5, 10, 25, 41, 50, 71, 82, 142, 205, 355, 410, 710, 1025, 1775, 2050, 2911, 3550, 5822, 14555, 18131, 29110, 36262, 72775, 90655, 145550, 181310, 453275, 743371, 906550, 1287301, 1486742, 2574602, 3716855, 6436505, 7433710, 12873010, 18584275, 32182525, 37168550, 52779341, 64365050, 105558682, 263896705, 527793410, 1319483525, 2638967050]

約数ペア:

[(1, 2638967050), (2, 1319483525), (5, 527793410), (10, 263896705), (25, 105558682), (41, 64365050), (50, 52779341), (71, 37168550), (82, 32182525), (142, 18584275), (205, 12873010), (355, 7433710), (410, 6436505), (710, 3716855), (1025, 2574602), (1775, 1486742), (2050, 1287301), (2911, 906550), (3550, 743371), (5822, 453275), (14555, 181310), (18131, 145550), (29110, 90655), (36262, 72775)]