1371445810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2798869}}^1$

素因数の和:2798890

約数の個数: 24

約数和(自身を含む): 2871640620

約数和(自身を除く): 1500194810

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2798869, 5597738, 13994345, 19592083, 27988690, 39184166, 97960415, 137144581, 195920830, 274289162, 685722905, 1371445810]

約数ペア:

[(1, 1371445810), (2, 685722905), (5, 274289162), (7, 195920830), (10, 137144581), (14, 97960415), (35, 39184166), (49, 27988690), (70, 19592083), (98, 13994345), (245, 5597738), (490, 2798869)]