1780310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 3792960

約数和(自身を除く): 2012650

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 877, 1015, 1754, 2030, 4385, 6139, 8770, 12278, 25433, 30695, 50866, 61390, 127165, 178031, 254330, 356062, 890155, 1780310]

約数ペア:

[(1, 1780310), (2, 890155), (5, 356062), (7, 254330), (10, 178031), (14, 127165), (29, 61390), (35, 50866), (58, 30695), (70, 25433), (145, 12278), (203, 8770), (290, 6139), (406, 4385), (877, 2030), (1015, 1754)]