51015860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{52057}}^1$

素因数の和:52080

約数の個数: 36

約数和(自身を含む): 124626852

約数和(自身を除く): 73610992

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 52057, 104114, 208228, 260285, 364399, 520570, 728798, 1041140, 1457596, 1821995, 2550793, 3643990, 5101586, 7287980, 10203172, 12753965, 25507930, 51015860]

約数ペア:

[(1, 51015860), (2, 25507930), (4, 12753965), (5, 10203172), (7, 7287980), (10, 5101586), (14, 3643990), (20, 2550793), (28, 1821995), (35, 1457596), (49, 1041140), (70, 728798), (98, 520570), (140, 364399), (196, 260285), (245, 208228), (490, 104114), (980, 52057)]