18956000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{677}}^1$

素因数の和:709

約数の個数: 96

約数和(自身を含む): 53307072

約数和(自身を除く): 34351072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 677, 700, 800, 875, 1000, 1120, 1354, 1400, 1750, 2000, 2708, 2800, 3385, 3500, 4000, 4739, 5416, 5600, 6770, 7000, 9478, 10832, 13540, 14000, 16925, 18956, 21664, 23695, 27080, 28000, 33850, 37912, 47390, 54160, 67700, 75824, 84625, 94780, 108320, 118475, 135400, 151648, 169250, 189560, 236950, 270800, 338500, 379120, 473900, 541600, 592375, 677000, 758240, 947800, 1184750, 1354000, 1895600, 2369500, 2708000, 3791200, 4739000, 9478000, 18956000]

約数ペア:

[(1, 18956000), (2, 9478000), (4, 4739000), (5, 3791200), (7, 2708000), (8, 2369500), (10, 1895600), (14, 1354000), (16, 1184750), (20, 947800), (25, 758240), (28, 677000), (32, 592375), (35, 541600), (40, 473900), (50, 379120), (56, 338500), (70, 270800), (80, 236950), (100, 189560), (112, 169250), (125, 151648), (140, 135400), (160, 118475), (175, 108320), (200, 94780), (224, 84625), (250, 75824), (280, 67700), (350, 54160), (400, 47390), (500, 37912), (560, 33850), (677, 28000), (700, 27080), (800, 23695), (875, 21664), (1000, 18956), (1120, 16925), (1354, 14000), (1400, 13540), (1750, 10832), (2000, 9478), (2708, 7000), (2800, 6770), (3385, 5600), (3500, 5416), (4000, 4739)]