8989878509210

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{171203171}}^1$

素因数の和:171203326

約数の個数: 32

約数和(自身を含む): 16640948318400

約数和(自身を除く): 7651069809190

約数列:

[1, 2, 5, 10, 59, 89, 118, 178, 295, 445, 590, 890, 5251, 10502, 26255, 52510, 171203171, 342406342, 856015855, 1712031710, 10100987089, 15237082219, 20201974178, 30474164438, 50504935445, 76185411095, 101009870890, 152370822190, 898987850921, 1797975701842, 4494939254605, 8989878509210]

約数ペア:

[(1, 8989878509210), (2, 4494939254605), (5, 1797975701842), (10, 898987850921), (59, 152370822190), (89, 101009870890), (118, 76185411095), (178, 50504935445), (295, 30474164438), (445, 20201974178), (590, 15237082219), (890, 10100987089), (5251, 1712031710), (10502, 856015855), (26255, 342406342), (52510, 171203171)]