945188860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{613759}}^1$

素因数の和:613786

約数の個数: 48

約数和(自身を含む): 2474680320

約数和(自身を除く): 1529491460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 613759, 1227518, 2455036, 3068795, 4296313, 6137590, 6751349, 8592626, 12275180, 13502698, 17185252, 21481565, 27005396, 33756745, 42963130, 47259443, 67513490, 85926260, 94518886, 135026980, 189037772, 236297215, 472594430, 945188860]

約数ペア:

[(1, 945188860), (2, 472594430), (4, 236297215), (5, 189037772), (7, 135026980), (10, 94518886), (11, 85926260), (14, 67513490), (20, 47259443), (22, 42963130), (28, 33756745), (35, 27005396), (44, 21481565), (55, 17185252), (70, 13502698), (77, 12275180), (110, 8592626), (140, 6751349), (154, 6137590), (220, 4296313), (308, 3068795), (385, 2455036), (770, 1227518), (1540, 613759)]