248329510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{15787}}^1$

素因数の和:15829

約数の個数: 48

約数和(自身を含む): 529150608

約数和(自身を除く): 280821098

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 7865, 15730, 15787, 31574, 78935, 157870, 173657, 205231, 347314, 410462, 868285, 1026155, 1736570, 1910227, 2052310, 2257541, 3820454, 4515082, 9551135, 11287705, 19102270, 22575410, 24832951, 49665902, 124164755, 248329510]

約数ペア:

[(1, 248329510), (2, 124164755), (5, 49665902), (10, 24832951), (11, 22575410), (13, 19102270), (22, 11287705), (26, 9551135), (55, 4515082), (65, 3820454), (110, 2257541), (121, 2052310), (130, 1910227), (143, 1736570), (242, 1026155), (286, 868285), (605, 410462), (715, 347314), (1210, 205231), (1430, 173657), (1573, 157870), (3146, 78935), (7865, 31574), (15730, 15787)]