2019624970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^2\times {\mathrm{827}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 3997431648

約数和(自身を除く): 1977806678

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 827, 1490, 1639, 1654, 3278, 4135, 8195, 8270, 9097, 16390, 18194, 22201, 44402, 45485, 90970, 111005, 123223, 222010, 244211, 246446, 488422, 616115, 1221055, 1232230, 1355453, 2442110, 2710906, 6777265, 13554530, 18360227, 36720454, 91801135, 183602270, 201962497, 403924994, 1009812485, 2019624970]

約数ペア:

[(1, 2019624970), (2, 1009812485), (5, 403924994), (10, 201962497), (11, 183602270), (22, 91801135), (55, 36720454), (110, 18360227), (149, 13554530), (298, 6777265), (745, 2710906), (827, 2442110), (1490, 1355453), (1639, 1232230), (1654, 1221055), (3278, 616115), (4135, 488422), (8195, 246446), (8270, 244211), (9097, 222010), (16390, 123223), (18194, 111005), (22201, 90970), (44402, 45485)]