700340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:144

約数の個数: 36

約数和(自身を含む): 1568196

約数和(自身を除く): 867856

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 361, 380, 388, 485, 722, 970, 1444, 1805, 1843, 1940, 3610, 3686, 7220, 7372, 9215, 18430, 35017, 36860, 70034, 140068, 175085, 350170, 700340]

約数ペア:

[(1, 700340), (2, 350170), (4, 175085), (5, 140068), (10, 70034), (19, 36860), (20, 35017), (38, 18430), (76, 9215), (95, 7372), (97, 7220), (190, 3686), (194, 3610), (361, 1940), (380, 1843), (388, 1805), (485, 1444), (722, 970)]