38967740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2339}}^1$

素因数の和:2379

約数の個数: 72

約数和(自身を含む): 100835280

約数和(自身を除く): 61867540

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2339, 2380, 3332, 4165, 4678, 8330, 9356, 11695, 16373, 16660, 23390, 32746, 39763, 46780, 65492, 79526, 81865, 114611, 159052, 163730, 198815, 229222, 278341, 327460, 397630, 458444, 556682, 573055, 795260, 1113364, 1146110, 1391705, 1948387, 2292220, 2783410, 3896774, 5566820, 7793548, 9741935, 19483870, 38967740]

約数ペア:

[(1, 38967740), (2, 19483870), (4, 9741935), (5, 7793548), (7, 5566820), (10, 3896774), (14, 2783410), (17, 2292220), (20, 1948387), (28, 1391705), (34, 1146110), (35, 1113364), (49, 795260), (68, 573055), (70, 556682), (85, 458444), (98, 397630), (119, 327460), (140, 278341), (170, 229222), (196, 198815), (238, 163730), (245, 159052), (340, 114611), (476, 81865), (490, 79526), (595, 65492), (833, 46780), (980, 39763), (1190, 32746), (1666, 23390), (2339, 16660), (2380, 16373), (3332, 11695), (4165, 9356), (4678, 8330)]