2970700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:562

約数の個数: 36

約数和(自身を含む): 6565552

約数和(自身を除く): 3594852

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 487, 610, 974, 1220, 1525, 1948, 2435, 3050, 4870, 6100, 9740, 12175, 24350, 29707, 48700, 59414, 118828, 148535, 297070, 594140, 742675, 1485350, 2970700]

約数ペア:

[(1, 2970700), (2, 1485350), (4, 742675), (5, 594140), (10, 297070), (20, 148535), (25, 118828), (50, 59414), (61, 48700), (100, 29707), (122, 24350), (244, 12175), (305, 9740), (487, 6100), (610, 4870), (974, 3050), (1220, 2435), (1525, 1948)]