2215150420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{336649}}^1$

素因数の和:336712

約数の個数: 48

約数和(自身を含む): 5429491200

約数和(自身を除く): 3214340780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 336649, 673298, 1346596, 1683245, 2356543, 3366490, 4713086, 6732980, 9426172, 11782715, 15822503, 23565430, 31645006, 47130860, 63290012, 79112515, 110757521, 158225030, 221515042, 316450060, 443030084, 553787605, 1107575210, 2215150420]

約数ペア:

[(1, 2215150420), (2, 1107575210), (4, 553787605), (5, 443030084), (7, 316450060), (10, 221515042), (14, 158225030), (20, 110757521), (28, 79112515), (35, 63290012), (47, 47130860), (70, 31645006), (94, 23565430), (140, 15822503), (188, 11782715), (235, 9426172), (329, 6732980), (470, 4713086), (658, 3366490), (940, 2356543), (1316, 1683245), (1645, 1346596), (3290, 673298), (6580, 336649)]