2439440840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{3733}}^1$

素因数の和:3823

約数の個数: 96

約数和(自身を含む): 6006736440

約数和(自身を除く): 3567295600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 961, 1054, 1240, 1922, 2108, 2635, 3733, 3844, 4216, 4805, 5270, 7466, 7688, 9610, 10540, 14932, 16337, 18665, 19220, 21080, 29864, 32674, 37330, 38440, 63461, 65348, 74660, 81685, 115723, 126922, 130696, 149320, 163370, 231446, 253844, 317305, 326740, 462892, 507688, 578615, 634610, 653480, 925784, 1157230, 1269220, 1967291, 2314460, 2538440, 3587413, 3934582, 4628920, 7174826, 7869164, 9836455, 14349652, 15738328, 17937065, 19672910, 28699304, 35874130, 39345820, 60986021, 71748260, 78691640, 121972042, 143496520, 243944084, 304930105, 487888168, 609860210, 1219720420, 2439440840]

約数ペア:

[(1, 2439440840), (2, 1219720420), (4, 609860210), (5, 487888168), (8, 304930105), (10, 243944084), (17, 143496520), (20, 121972042), (31, 78691640), (34, 71748260), (40, 60986021), (62, 39345820), (68, 35874130), (85, 28699304), (124, 19672910), (136, 17937065), (155, 15738328), (170, 14349652), (248, 9836455), (310, 7869164), (340, 7174826), (527, 4628920), (620, 3934582), (680, 3587413), (961, 2538440), (1054, 2314460), (1240, 1967291), (1922, 1269220), (2108, 1157230), (2635, 925784), (3733, 653480), (3844, 634610), (4216, 578615), (4805, 507688), (5270, 462892), (7466, 326740), (7688, 317305), (9610, 253844), (10540, 231446), (14932, 163370), (16337, 149320), (18665, 130696), (19220, 126922), (21080, 115723), (29864, 81685), (32674, 74660), (37330, 65348), (38440, 63461)]