16964750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 35942400

約数和(自身を除く): 18977650

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 125, 155, 199, 250, 275, 310, 341, 398, 550, 682, 775, 995, 1375, 1550, 1705, 1990, 2189, 2750, 3410, 3875, 4378, 4975, 6169, 7750, 8525, 9950, 10945, 12338, 17050, 21890, 24875, 30845, 42625, 49750, 54725, 61690, 67859, 85250, 109450, 135718, 154225, 273625, 308450, 339295, 547250, 678590, 771125, 1542250, 1696475, 3392950, 8482375, 16964750]

約数ペア:

[(1, 16964750), (2, 8482375), (5, 3392950), (10, 1696475), (11, 1542250), (22, 771125), (25, 678590), (31, 547250), (50, 339295), (55, 308450), (62, 273625), (110, 154225), (125, 135718), (155, 109450), (199, 85250), (250, 67859), (275, 61690), (310, 54725), (341, 49750), (398, 42625), (550, 30845), (682, 24875), (775, 21890), (995, 17050), (1375, 12338), (1550, 10945), (1705, 9950), (1990, 8525), (2189, 7750), (2750, 6169), (3410, 4975), (3875, 4378)]