31670500

素因数分解:

$2^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:769

約数の個数: 48

約数和(自身を含む): 69988464

約数和(自身を除く): 38317964

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 125, 194, 250, 388, 485, 500, 653, 970, 1306, 1940, 2425, 2612, 3265, 4850, 6530, 9700, 12125, 13060, 16325, 24250, 32650, 48500, 63341, 65300, 81625, 126682, 163250, 253364, 316705, 326500, 633410, 1266820, 1583525, 3167050, 6334100, 7917625, 15835250, 31670500]

約数ペア:

[(1, 31670500), (2, 15835250), (4, 7917625), (5, 6334100), (10, 3167050), (20, 1583525), (25, 1266820), (50, 633410), (97, 326500), (100, 316705), (125, 253364), (194, 163250), (250, 126682), (388, 81625), (485, 65300), (500, 63341), (653, 48500), (970, 32650), (1306, 24250), (1940, 16325), (2425, 13060), (2612, 12125), (3265, 9700), (4850, 6530)]