51193240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{26119}}^1$

素因数の和:26144

約数の個数: 48

約数和(自身を含む): 133995600

約数和(自身を除く): 82802360

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, 26119, 52238, 104476, 130595, 182833, 208952, 261190, 365666, 522380, 731332, 914165, 1044760, 1279831, 1462664, 1828330, 2559662, 3656660, 5119324, 6399155, 7313320, 10238648, 12798310, 25596620, 51193240]

約数ペア:

[(1, 51193240), (2, 25596620), (4, 12798310), (5, 10238648), (7, 7313320), (8, 6399155), (10, 5119324), (14, 3656660), (20, 2559662), (28, 1828330), (35, 1462664), (40, 1279831), (49, 1044760), (56, 914165), (70, 731332), (98, 522380), (140, 365666), (196, 261190), (245, 208952), (280, 182833), (392, 130595), (490, 104476), (980, 52238), (1960, 26119)]