49466480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{12619}}^1$

素因数の和:12646

約数の個数: 60

約数和(自身を含む): 133797240

約数和(自身を除く): 84330760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 12619, 25238, 50476, 63095, 88333, 100952, 126190, 176666, 201904, 252380, 353332, 441665, 504760, 618331, 706664, 883330, 1009520, 1236662, 1413328, 1766660, 2473324, 3091655, 3533320, 4946648, 6183310, 7066640, 9893296, 12366620, 24733240, 49466480]

約数ペア:

[(1, 49466480), (2, 24733240), (4, 12366620), (5, 9893296), (7, 7066640), (8, 6183310), (10, 4946648), (14, 3533320), (16, 3091655), (20, 2473324), (28, 1766660), (35, 1413328), (40, 1236662), (49, 1009520), (56, 883330), (70, 706664), (80, 618331), (98, 504760), (112, 441665), (140, 353332), (196, 252380), (245, 201904), (280, 176666), (392, 126190), (490, 100952), (560, 88333), (784, 63095), (980, 50476), (1960, 25238), (3920, 12619)]