5137160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2621}}^1$

素因数の和:2646

約数の個数: 48

約数和(自身を含む): 13450860

約数和(自身を除く): 8313700

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, 2621, 5242, 10484, 13105, 18347, 20968, 26210, 36694, 52420, 73388, 91735, 104840, 128429, 146776, 183470, 256858, 366940, 513716, 642145, 733880, 1027432, 1284290, 2568580, 5137160]

約数ペア:

[(1, 5137160), (2, 2568580), (4, 1284290), (5, 1027432), (7, 733880), (8, 642145), (10, 513716), (14, 366940), (20, 256858), (28, 183470), (35, 146776), (40, 128429), (49, 104840), (56, 91735), (70, 73388), (98, 52420), (140, 36694), (196, 26210), (245, 20968), (280, 18347), (392, 13105), (490, 10484), (980, 5242), (1960, 2621)]