25601340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9923}}^1$

素因数の和:9978

約数の個数: 48

約数和(自身を含む): 73358208

約数和(自身を除く): 47756868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 9923, 19846, 29769, 39692, 49615, 59538, 99230, 119076, 148845, 198460, 297690, 426689, 595380, 853378, 1280067, 1706756, 2133445, 2560134, 4266890, 5120268, 6400335, 8533780, 12800670, 25601340]

約数ペア:

[(1, 25601340), (2, 12800670), (3, 8533780), (4, 6400335), (5, 5120268), (6, 4266890), (10, 2560134), (12, 2133445), (15, 1706756), (20, 1280067), (30, 853378), (43, 595380), (60, 426689), (86, 297690), (129, 198460), (172, 148845), (215, 119076), (258, 99230), (430, 59538), (516, 49615), (645, 39692), (860, 29769), (1290, 19846), (2580, 9923)]