1551350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 3214080

約数和(自身を除く): 1662730

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 71, 95, 115, 142, 190, 230, 355, 437, 475, 575, 710, 874, 950, 1150, 1349, 1633, 1775, 2185, 2698, 3266, 3550, 4370, 6745, 8165, 10925, 13490, 16330, 21850, 31027, 33725, 40825, 62054, 67450, 81650, 155135, 310270, 775675, 1551350]

約数ペア:

[(1, 1551350), (2, 775675), (5, 310270), (10, 155135), (19, 81650), (23, 67450), (25, 62054), (38, 40825), (46, 33725), (50, 31027), (71, 21850), (95, 16330), (115, 13490), (142, 10925), (190, 8165), (230, 6745), (355, 4370), (437, 3550), (475, 3266), (575, 2698), (710, 2185), (874, 1775), (950, 1633), (1150, 1349)]