42041890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12329}}^1$

素因数の和:12378

約数の個数: 32

約数和(自身を含む): 85224960

約数和(自身を除く): 43183070

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 12329, 24658, 61645, 123290, 135619, 271238, 382199, 678095, 764398, 1356190, 1910995, 3821990, 4204189, 8408378, 21020945, 42041890]

約数ペア:

[(1, 42041890), (2, 21020945), (5, 8408378), (10, 4204189), (11, 3821990), (22, 1910995), (31, 1356190), (55, 764398), (62, 678095), (110, 382199), (155, 271238), (310, 135619), (341, 123290), (682, 61645), (1705, 24658), (3410, 12329)]