298319462020

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4451}}^1\times {\mathrm{24109}}^1$

素因数の和:28708

約数の個数: 48

約数和(自身を含む): 631145793600

約数和(自身を除く): 332826331580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 4451, 8902, 17804, 22255, 24109, 44510, 48218, 89020, 96436, 120545, 241090, 482180, 618689, 1237378, 2474756, 3093445, 3351151, 6186890, 6702302, 12373780, 13404604, 16755755, 33511510, 67023020, 107309159, 214618318, 429236636, 536545795, 1073091590, 2146183180, 14915973101, 29831946202, 59663892404, 74579865505, 149159731010, 298319462020]

約数ペア:

[(1, 298319462020), (2, 149159731010), (4, 74579865505), (5, 59663892404), (10, 29831946202), (20, 14915973101), (139, 2146183180), (278, 1073091590), (556, 536545795), (695, 429236636), (1390, 214618318), (2780, 107309159), (4451, 67023020), (8902, 33511510), (17804, 16755755), (22255, 13404604), (24109, 12373780), (44510, 6702302), (48218, 6186890), (89020, 3351151), (96436, 3093445), (120545, 2474756), (241090, 1237378), (482180, 618689)]