423528980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3025207}}^1$

素因数の和:3025223

約数の個数: 24

約数和(自身を含む): 1016469888

約数和(自身を除く): 592940908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3025207, 6050414, 12100828, 15126035, 21176449, 30252070, 42352898, 60504140, 84705796, 105882245, 211764490, 423528980]

約数ペア:

[(1, 423528980), (2, 211764490), (4, 105882245), (5, 84705796), (7, 60504140), (10, 42352898), (14, 30252070), (20, 21176449), (28, 15126035), (35, 12100828), (70, 6050414), (140, 3025207)]