17257700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 40830720

約数和(自身を除く): 23573020

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 155, 190, 293, 310, 380, 475, 586, 589, 620, 775, 950, 1172, 1178, 1465, 1550, 1900, 2356, 2930, 2945, 3100, 5567, 5860, 5890, 7325, 9083, 11134, 11780, 14650, 14725, 18166, 22268, 27835, 29300, 29450, 36332, 45415, 55670, 58900, 90830, 111340, 139175, 172577, 181660, 227075, 278350, 345154, 454150, 556700, 690308, 862885, 908300, 1725770, 3451540, 4314425, 8628850, 17257700]

約数ペア:

[(1, 17257700), (2, 8628850), (4, 4314425), (5, 3451540), (10, 1725770), (19, 908300), (20, 862885), (25, 690308), (31, 556700), (38, 454150), (50, 345154), (62, 278350), (76, 227075), (95, 181660), (100, 172577), (124, 139175), (155, 111340), (190, 90830), (293, 58900), (310, 55670), (380, 45415), (475, 36332), (586, 29450), (589, 29300), (620, 27835), (775, 22268), (950, 18166), (1172, 14725), (1178, 14650), (1465, 11780), (1550, 11134), (1900, 9083), (2356, 7325), (2930, 5890), (2945, 5860), (3100, 5567)]