4287937640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{356141}}^1$

素因数の和:356202

約数の個数: 64

約数和(自身を含む): 11282578560

約数和(自身を除く): 6994640920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 356141, 712282, 1424564, 1780705, 2492987, 2849128, 3561410, 4985974, 7122820, 9971948, 12464935, 14245640, 15314063, 19943896, 24929870, 30628126, 49859740, 61256252, 76570315, 99719480, 107198441, 122512504, 153140630, 214396882, 306281260, 428793764, 535992205, 612562520, 857587528, 1071984410, 2143968820, 4287937640]

約数ペア:

[(1, 4287937640), (2, 2143968820), (4, 1071984410), (5, 857587528), (7, 612562520), (8, 535992205), (10, 428793764), (14, 306281260), (20, 214396882), (28, 153140630), (35, 122512504), (40, 107198441), (43, 99719480), (56, 76570315), (70, 61256252), (86, 49859740), (140, 30628126), (172, 24929870), (215, 19943896), (280, 15314063), (301, 14245640), (344, 12464935), (430, 9971948), (602, 7122820), (860, 4985974), (1204, 3561410), (1505, 2849128), (1720, 2492987), (2408, 1780705), (3010, 1424564), (6020, 712282), (12040, 356141)]