55627660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1697}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 128368800

約数和(自身を除く): 72741140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1639, 1697, 2980, 3278, 3394, 6556, 6788, 8195, 8485, 16390, 16970, 18667, 32780, 33940, 37334, 74668, 93335, 186670, 252853, 373340, 505706, 1011412, 1264265, 2528530, 2781383, 5057060, 5562766, 11125532, 13906915, 27813830, 55627660]

約数ペア:

[(1, 55627660), (2, 27813830), (4, 13906915), (5, 11125532), (10, 5562766), (11, 5057060), (20, 2781383), (22, 2528530), (44, 1264265), (55, 1011412), (110, 505706), (149, 373340), (220, 252853), (298, 186670), (596, 93335), (745, 74668), (1490, 37334), (1639, 33940), (1697, 32780), (2980, 18667), (3278, 16970), (3394, 16390), (6556, 8485), (6788, 8195)]