2711545540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{15661}}^1$

素因数の和:16468

約数の個数: 48

約数和(自身を含む): 6220194624

約数和(自身を除く): 3508649084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 787, 1574, 3148, 3935, 7870, 8657, 15661, 15740, 17314, 31322, 34628, 43285, 62644, 78305, 86570, 156610, 172271, 173140, 313220, 344542, 689084, 861355, 1722710, 3445420, 12325207, 24650414, 49300828, 61626035, 123252070, 135577277, 246504140, 271154554, 542309108, 677886385, 1355772770, 2711545540]

約数ペア:

[(1, 2711545540), (2, 1355772770), (4, 677886385), (5, 542309108), (10, 271154554), (11, 246504140), (20, 135577277), (22, 123252070), (44, 61626035), (55, 49300828), (110, 24650414), (220, 12325207), (787, 3445420), (1574, 1722710), (3148, 861355), (3935, 689084), (7870, 344542), (8657, 313220), (15661, 173140), (15740, 172271), (17314, 156610), (31322, 86570), (34628, 78305), (43285, 62644)]