3788680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1933}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 9921420

約数和(自身を除く): 6132740

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1933, 1960, 3866, 7732, 9665, 13531, 15464, 19330, 27062, 38660, 54124, 67655, 77320, 94717, 108248, 135310, 189434, 270620, 378868, 473585, 541240, 757736, 947170, 1894340, 3788680]

約数ペア:

[(1, 3788680), (2, 1894340), (4, 947170), (5, 757736), (7, 541240), (8, 473585), (10, 378868), (14, 270620), (20, 189434), (28, 135310), (35, 108248), (40, 94717), (49, 77320), (56, 67655), (70, 54124), (98, 38660), (140, 27062), (196, 19330), (245, 15464), (280, 13531), (392, 9665), (490, 7732), (980, 3866), (1933, 1960)]