17249450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 33587136

約数和(自身を除く): 16337686

約数列:

[1, 2, 5, 10, 25, 43, 50, 71, 86, 113, 142, 215, 226, 355, 430, 565, 710, 1075, 1130, 1775, 2150, 2825, 3053, 3550, 4859, 5650, 6106, 8023, 9718, 15265, 16046, 24295, 30530, 40115, 48590, 76325, 80230, 121475, 152650, 200575, 242950, 344989, 401150, 689978, 1724945, 3449890, 8624725, 17249450]

約数ペア:

[(1, 17249450), (2, 8624725), (5, 3449890), (10, 1724945), (25, 689978), (43, 401150), (50, 344989), (71, 242950), (86, 200575), (113, 152650), (142, 121475), (215, 80230), (226, 76325), (355, 48590), (430, 40115), (565, 30530), (710, 24295), (1075, 16046), (1130, 15265), (1775, 9718), (2150, 8023), (2825, 6106), (3053, 5650), (3550, 4859)]