224630980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{3923}}^1$

素因数の和:4348

約数の個数: 48

約数和(自身を含む): 540570240

約数和(自身を除く): 315939260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409, 818, 1636, 2045, 2863, 3923, 4090, 5726, 7846, 8180, 11452, 14315, 15692, 19615, 27461, 28630, 39230, 54922, 57260, 78460, 109844, 137305, 274610, 549220, 1604507, 3209014, 6418028, 8022535, 11231549, 16045070, 22463098, 32090140, 44926196, 56157745, 112315490, 224630980]

約数ペア:

[(1, 224630980), (2, 112315490), (4, 56157745), (5, 44926196), (7, 32090140), (10, 22463098), (14, 16045070), (20, 11231549), (28, 8022535), (35, 6418028), (70, 3209014), (140, 1604507), (409, 549220), (818, 274610), (1636, 137305), (2045, 109844), (2863, 78460), (3923, 57260), (4090, 54922), (5726, 39230), (7846, 28630), (8180, 27461), (11452, 19615), (14315, 15692)]