2698430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{5507}}^1$

素因数の和:5528

約数の個数: 24

約数和(自身を含む): 5651208

約数和(自身を除く): 2952778

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 5507, 11014, 27535, 38549, 55070, 77098, 192745, 269843, 385490, 539686, 1349215, 2698430]

約数ペア:

[(1, 2698430), (2, 1349215), (5, 539686), (7, 385490), (10, 269843), (14, 192745), (35, 77098), (49, 55070), (70, 38549), (98, 27535), (245, 11014), (490, 5507)]