49309180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 116046000

約数和(自身を除く): 66736820

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 289, 323, 340, 380, 449, 578, 646, 898, 1156, 1292, 1445, 1615, 1796, 2245, 2890, 3230, 4490, 5491, 5780, 6460, 7633, 8531, 8980, 10982, 15266, 17062, 21964, 27455, 30532, 34124, 38165, 42655, 54910, 76330, 85310, 109820, 129761, 145027, 152660, 170620, 259522, 290054, 519044, 580108, 648805, 725135, 1297610, 1450270, 2465459, 2595220, 2900540, 4930918, 9861836, 12327295, 24654590, 49309180]

約数ペア:

[(1, 49309180), (2, 24654590), (4, 12327295), (5, 9861836), (10, 4930918), (17, 2900540), (19, 2595220), (20, 2465459), (34, 1450270), (38, 1297610), (68, 725135), (76, 648805), (85, 580108), (95, 519044), (170, 290054), (190, 259522), (289, 170620), (323, 152660), (340, 145027), (380, 129761), (449, 109820), (578, 85310), (646, 76330), (898, 54910), (1156, 42655), (1292, 38165), (1445, 34124), (1615, 30532), (1796, 27455), (2245, 21964), (2890, 17062), (3230, 15266), (4490, 10982), (5491, 8980), (5780, 8531), (6460, 7633)]