3420950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 7239120

約数和(自身を除く): 3818170

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 277, 325, 475, 494, 554, 650, 950, 1235, 1385, 2470, 2770, 3601, 5263, 6175, 6925, 7202, 10526, 12350, 13850, 18005, 26315, 36010, 52630, 68419, 90025, 131575, 136838, 180050, 263150, 342095, 684190, 1710475, 3420950]

約数ペア:

[(1, 3420950), (2, 1710475), (5, 684190), (10, 342095), (13, 263150), (19, 180050), (25, 136838), (26, 131575), (38, 90025), (50, 68419), (65, 52630), (95, 36010), (130, 26315), (190, 18005), (247, 13850), (277, 12350), (325, 10526), (475, 7202), (494, 6925), (554, 6175), (650, 5263), (950, 3601), (1235, 2770), (1385, 2470)]