2783196290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{100151}}^1$

素因数の和:100562

約数の個数: 32

約数和(自身を含む): 5739911424

約数和(自身を除く): 2956715134

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 794, 1985, 2779, 3970, 5558, 13895, 27790, 100151, 200302, 500755, 701057, 1001510, 1402114, 3505285, 7010570, 39759947, 79519894, 198799735, 278319629, 397599470, 556639258, 1391598145, 2783196290]

約数ペア:

[(1, 2783196290), (2, 1391598145), (5, 556639258), (7, 397599470), (10, 278319629), (14, 198799735), (35, 79519894), (70, 39759947), (397, 7010570), (794, 3505285), (1985, 1402114), (2779, 1001510), (3970, 701057), (5558, 500755), (13895, 200302), (27790, 100151)]