51369640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{26209}}^1$

素因数の和:26234

約数の個数: 48

約数和(自身を含む): 134457300

約数和(自身を除く): 83087660

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, 1960, 26209, 52418, 104836, 131045, 183463, 209672, 262090, 366926, 524180, 733852, 917315, 1048360, 1284241, 1467704, 1834630, 2568482, 3669260, 5136964, 6421205, 7338520, 10273928, 12842410, 25684820, 51369640]

約数ペア:

[(1, 51369640), (2, 25684820), (4, 12842410), (5, 10273928), (7, 7338520), (8, 6421205), (10, 5136964), (14, 3669260), (20, 2568482), (28, 1834630), (35, 1467704), (40, 1284241), (49, 1048360), (56, 917315), (70, 733852), (98, 524180), (140, 366926), (196, 262090), (245, 209672), (280, 183463), (392, 131045), (490, 104836), (980, 52418), (1960, 26209)]