48990940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1619}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 110224800

約数和(自身を除く): 61233860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1619, 1780, 3026, 3238, 6052, 6476, 7565, 8095, 15130, 16190, 27523, 30260, 32380, 55046, 110092, 137615, 144091, 275230, 288182, 550460, 576364, 720455, 1440910, 2449547, 2881820, 4899094, 9798188, 12247735, 24495470, 48990940]

約数ペア:

[(1, 48990940), (2, 24495470), (4, 12247735), (5, 9798188), (10, 4899094), (17, 2881820), (20, 2449547), (34, 1440910), (68, 720455), (85, 576364), (89, 550460), (170, 288182), (178, 275230), (340, 144091), (356, 137615), (445, 110092), (890, 55046), (1513, 32380), (1619, 30260), (1780, 27523), (3026, 16190), (3238, 15130), (6052, 8095), (6476, 7565)]