17285240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{8819}}^1$

素因数の和:8844

約数の個数: 48

約数和(自身を含む): 45246600

約数和(自身を除く): 27961360

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, 8819, 17638, 35276, 44095, 61733, 70552, 88190, 123466, 176380, 246932, 308665, 352760, 432131, 493864, 617330, 864262, 1234660, 1728524, 2160655, 2469320, 3457048, 4321310, 8642620, 17285240]

約数ペア:

[(1, 17285240), (2, 8642620), (4, 4321310), (5, 3457048), (7, 2469320), (8, 2160655), (10, 1728524), (14, 1234660), (20, 864262), (28, 617330), (35, 493864), (40, 432131), (49, 352760), (56, 308665), (70, 246932), (98, 176380), (140, 123466), (196, 88190), (245, 70552), (280, 61733), (392, 44095), (490, 35276), (980, 17638), (1960, 8819)]