51039380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{52081}}^1$

素因数の和:52104

約数の個数: 36

約数和(自身を含む): 124684308

約数和(自身を除く): 73644928

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 52081, 104162, 208324, 260405, 364567, 520810, 729134, 1041620, 1458268, 1822835, 2551969, 3645670, 5103938, 7291340, 10207876, 12759845, 25519690, 51039380]

約数ペア:

[(1, 51039380), (2, 25519690), (4, 12759845), (5, 10207876), (7, 7291340), (10, 5103938), (14, 3645670), (20, 2551969), (28, 1822835), (35, 1458268), (49, 1041620), (70, 729134), (98, 520810), (140, 364567), (196, 260405), (245, 208324), (490, 104162), (980, 52081)]