858453890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2477}}^1\times {\mathrm{4951}}^1$

素因数の和:7442

約数の個数: 32

約数和(自身を含む): 1767032064

約数和(自身を除く): 908578174

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2477, 4951, 4954, 9902, 12385, 17339, 24755, 24770, 34657, 34678, 49510, 69314, 86695, 173285, 173390, 346570, 12263627, 24527254, 61318135, 85845389, 122636270, 171690778, 429226945, 858453890]

約数ペア:

[(1, 858453890), (2, 429226945), (5, 171690778), (7, 122636270), (10, 85845389), (14, 61318135), (35, 24527254), (70, 12263627), (2477, 346570), (4951, 173390), (4954, 173285), (9902, 86695), (12385, 69314), (17339, 49510), (24755, 34678), (24770, 34657)]