55446500

素因数分解:

$2^2\times 5^3\times {\mathrm{173}}^1\times {\mathrm{641}}^1$

素因数の和:833

約数の個数: 48

約数和(自身を含む): 121985136

約数和(自身を除く): 66538636

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 173, 250, 346, 500, 641, 692, 865, 1282, 1730, 2564, 3205, 3460, 4325, 6410, 8650, 12820, 16025, 17300, 21625, 32050, 43250, 64100, 80125, 86500, 110893, 160250, 221786, 320500, 443572, 554465, 1108930, 2217860, 2772325, 5544650, 11089300, 13861625, 27723250, 55446500]

約数ペア:

[(1, 55446500), (2, 27723250), (4, 13861625), (5, 11089300), (10, 5544650), (20, 2772325), (25, 2217860), (50, 1108930), (100, 554465), (125, 443572), (173, 320500), (250, 221786), (346, 160250), (500, 110893), (641, 86500), (692, 80125), (865, 64100), (1282, 43250), (1730, 32050), (2564, 21625), (3205, 17300), (3460, 16025), (4325, 12820), (6410, 8650)]