13458650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 27260160

約数和(自身を除く): 13801510

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 457, 475, 589, 775, 914, 950, 1178, 1550, 2285, 2945, 4570, 5890, 8683, 11425, 14167, 14725, 17366, 22850, 28334, 29450, 43415, 70835, 86830, 141670, 217075, 269173, 354175, 434150, 538346, 708350, 1345865, 2691730, 6729325, 13458650]

約数ペア:

[(1, 13458650), (2, 6729325), (5, 2691730), (10, 1345865), (19, 708350), (25, 538346), (31, 434150), (38, 354175), (50, 269173), (62, 217075), (95, 141670), (155, 86830), (190, 70835), (310, 43415), (457, 29450), (475, 28334), (589, 22850), (775, 17366), (914, 14725), (950, 14167), (1178, 11425), (1550, 8683), (2285, 5890), (2945, 4570)]