4941160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2521}}^1$

素因数の和:2546

約数の個数: 48

約数和(自身を含む): 12937860

約数和(自身を除く): 7996700

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 2521, 5042, 10084, 12605, 17647, 20168, 25210, 35294, 50420, 70588, 88235, 100840, 123529, 141176, 176470, 247058, 352940, 494116, 617645, 705880, 988232, 1235290, 2470580, 4941160]

約数ペア:

[(1, 4941160), (2, 2470580), (4, 1235290), (5, 988232), (7, 705880), (8, 617645), (10, 494116), (14, 352940), (20, 247058), (28, 176470), (35, 141176), (40, 123529), (49, 100840), (56, 88235), (70, 70588), (98, 50420), (140, 35294), (196, 25210), (245, 20168), (280, 17647), (392, 12605), (490, 10084), (980, 5042), (1960, 2521)]