2049192460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{395597}}^1$

素因数の和:395650

約数の個数: 48

約数和(自身を含む): 5050995264

約数和(自身を除く): 3001802804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 395597, 791194, 1582388, 1977985, 2769179, 3955970, 5538358, 7911940, 11076716, 13845895, 14637089, 27691790, 29274178, 55383580, 58548356, 73185445, 102459623, 146370890, 204919246, 292741780, 409838492, 512298115, 1024596230, 2049192460]

約数ペア:

[(1, 2049192460), (2, 1024596230), (4, 512298115), (5, 409838492), (7, 292741780), (10, 204919246), (14, 146370890), (20, 102459623), (28, 73185445), (35, 58548356), (37, 55383580), (70, 29274178), (74, 27691790), (140, 14637089), (148, 13845895), (185, 11076716), (259, 7911940), (370, 5538358), (518, 3955970), (740, 2769179), (1036, 1977985), (1295, 1582388), (2590, 791194), (5180, 395597)]