511932010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 994394880

約数和(自身を除く): 482462870

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 137, 142, 190, 274, 277, 355, 554, 685, 710, 1349, 1370, 1385, 2603, 2698, 2770, 5206, 5263, 6745, 9727, 10526, 13015, 13490, 19454, 19667, 26030, 26315, 37949, 39334, 48635, 52630, 75898, 97270, 98335, 184813, 189745, 196670, 369626, 373673, 379490, 721031, 747346, 924065, 1442062, 1848130, 1868365, 2694379, 3605155, 3736730, 5388758, 7210310, 13471895, 26943790, 51193201, 102386402, 255966005, 511932010]

約数ペア:

[(1, 511932010), (2, 255966005), (5, 102386402), (10, 51193201), (19, 26943790), (38, 13471895), (71, 7210310), (95, 5388758), (137, 3736730), (142, 3605155), (190, 2694379), (274, 1868365), (277, 1848130), (355, 1442062), (554, 924065), (685, 747346), (710, 721031), (1349, 379490), (1370, 373673), (1385, 369626), (2603, 196670), (2698, 189745), (2770, 184813), (5206, 98335), (5263, 97270), (6745, 75898), (9727, 52630), (10526, 48635), (13015, 39334), (13490, 37949), (19454, 26315), (19667, 26030)]