307944340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{37831}}^1$

素因数の和:37888

約数の個数: 48

約数和(自身を含む): 724558464

約数和(自身を除く): 416614124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 37831, 75662, 151324, 189155, 378310, 416141, 756620, 832282, 1399747, 1664564, 2080705, 2799494, 4161410, 5598988, 6998735, 8322820, 13997470, 15397217, 27994940, 30794434, 61588868, 76986085, 153972170, 307944340]

約数ペア:

[(1, 307944340), (2, 153972170), (4, 76986085), (5, 61588868), (10, 30794434), (11, 27994940), (20, 15397217), (22, 13997470), (37, 8322820), (44, 6998735), (55, 5598988), (74, 4161410), (110, 2799494), (148, 2080705), (185, 1664564), (220, 1399747), (370, 832282), (407, 756620), (740, 416141), (814, 378310), (1628, 189155), (2035, 151324), (4070, 75662), (8140, 37831)]