678456460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{6131}}^1$

素因数の和:6654

約数の個数: 48

約数和(自身を含む): 1557626112

約数和(自身を除く): 879169652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 503, 1006, 2012, 2515, 5030, 5533, 6131, 10060, 11066, 12262, 22132, 24524, 27665, 30655, 55330, 61310, 67441, 110660, 122620, 134882, 269764, 337205, 674410, 1348820, 3083893, 6167786, 12335572, 15419465, 30838930, 33922823, 61677860, 67845646, 135691292, 169614115, 339228230, 678456460]

約数ペア:

[(1, 678456460), (2, 339228230), (4, 169614115), (5, 135691292), (10, 67845646), (11, 61677860), (20, 33922823), (22, 30838930), (44, 15419465), (55, 12335572), (110, 6167786), (220, 3083893), (503, 1348820), (1006, 674410), (2012, 337205), (2515, 269764), (5030, 134882), (5533, 122620), (6131, 110660), (10060, 67441), (11066, 61310), (12262, 55330), (22132, 30655), (24524, 27665)]