1242670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 2681280

約数和(自身を除く): 1438610

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 79, 110, 121, 130, 143, 158, 242, 286, 395, 605, 715, 790, 869, 1027, 1210, 1430, 1573, 1738, 2054, 3146, 4345, 5135, 7865, 8690, 9559, 10270, 11297, 15730, 19118, 22594, 47795, 56485, 95590, 112970, 124267, 248534, 621335, 1242670]

約数ペア:

[(1, 1242670), (2, 621335), (5, 248534), (10, 124267), (11, 112970), (13, 95590), (22, 56485), (26, 47795), (55, 22594), (65, 19118), (79, 15730), (110, 11297), (121, 10270), (130, 9559), (143, 8690), (158, 7865), (242, 5135), (286, 4345), (395, 3146), (605, 2054), (715, 1738), (790, 1573), (869, 1430), (1027, 1210)]