26115530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:483

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 29042230

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 223, 239, 245, 446, 478, 490, 1115, 1195, 1561, 1673, 2230, 2390, 3122, 3346, 7805, 8365, 10927, 11711, 15610, 16730, 21854, 23422, 53297, 54635, 58555, 106594, 109270, 117110, 266485, 373079, 532970, 746158, 1865395, 2611553, 3730790, 5223106, 13057765, 26115530]

約数ペア:

[(1, 26115530), (2, 13057765), (5, 5223106), (7, 3730790), (10, 2611553), (14, 1865395), (35, 746158), (49, 532970), (70, 373079), (98, 266485), (223, 117110), (239, 109270), (245, 106594), (446, 58555), (478, 54635), (490, 53297), (1115, 23422), (1195, 21854), (1561, 16730), (1673, 15610), (2230, 11711), (2390, 10927), (3122, 8365), (3346, 7805)]