39289180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 98134848

約数和(自身を除く): 58845668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 853, 940, 980, 1316, 1645, 1706, 2303, 3290, 3412, 4265, 4606, 5971, 6580, 8530, 9212, 11515, 11942, 17060, 23030, 23884, 29855, 40091, 41797, 46060, 59710, 80182, 83594, 119420, 160364, 167188, 200455, 208985, 280637, 400910, 417970, 561274, 801820, 835940, 1122548, 1403185, 1964459, 2806370, 3928918, 5612740, 7857836, 9822295, 19644590, 39289180]

約数ペア:

[(1, 39289180), (2, 19644590), (4, 9822295), (5, 7857836), (7, 5612740), (10, 3928918), (14, 2806370), (20, 1964459), (28, 1403185), (35, 1122548), (47, 835940), (49, 801820), (70, 561274), (94, 417970), (98, 400910), (140, 280637), (188, 208985), (196, 200455), (235, 167188), (245, 160364), (329, 119420), (470, 83594), (490, 80182), (658, 59710), (853, 46060), (940, 41797), (980, 40091), (1316, 29855), (1645, 23884), (1706, 23030), (2303, 17060), (3290, 11942), (3412, 11515), (4265, 9212), (4606, 8530), (5971, 6580)]