339551470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{24481}}^1$

素因数の和:24580

約数の個数: 32

約数和(自身を含む): 652200480

約数和(自身を除く): 312649010

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 6935, 13870, 24481, 48962, 122405, 244810, 465139, 930278, 1787113, 2325695, 3574226, 4651390, 8935565, 17871130, 33955147, 67910294, 169775735, 339551470]

約数ペア:

[(1, 339551470), (2, 169775735), (5, 67910294), (10, 33955147), (19, 17871130), (38, 8935565), (73, 4651390), (95, 3574226), (146, 2325695), (190, 1787113), (365, 930278), (730, 465139), (1387, 244810), (2774, 122405), (6935, 48962), (13870, 24481)]