1108719220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{28183}}^1$

素因数の和:28480

約数の個数: 48

約数和(自身を含む): 2670490368

約数和(自身を除く): 1561771148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281, 562, 1124, 1405, 1967, 2810, 3934, 5620, 7868, 9835, 19670, 28183, 39340, 56366, 112732, 140915, 197281, 281830, 394562, 563660, 789124, 986405, 1972810, 3945620, 7919423, 15838846, 31677692, 39597115, 55435961, 79194230, 110871922, 158388460, 221743844, 277179805, 554359610, 1108719220]

約数ペア:

[(1, 1108719220), (2, 554359610), (4, 277179805), (5, 221743844), (7, 158388460), (10, 110871922), (14, 79194230), (20, 55435961), (28, 39597115), (35, 31677692), (70, 15838846), (140, 7919423), (281, 3945620), (562, 1972810), (1124, 986405), (1405, 789124), (1967, 563660), (2810, 394562), (3934, 281830), (5620, 197281), (7868, 140915), (9835, 112732), (19670, 56366), (28183, 39340)]