21770370992

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{48823}}^1$

素因数の和:48922

約数の個数: 60

約数和(自身を含む): 45088475760

約数和(自身を除く): 23318104768

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 464, 496, 899, 961, 1798, 1922, 3596, 3844, 7192, 7688, 14384, 15376, 27869, 48823, 55738, 97646, 111476, 195292, 222952, 390584, 445904, 781168, 1415867, 1513513, 2831734, 3027026, 5663468, 6054052, 11326936, 12108104, 22653872, 24216208, 43891877, 46918903, 87783754, 93837806, 175567508, 187675612, 351135016, 375351224, 702270032, 750702448, 1360648187, 2721296374, 5442592748, 10885185496, 21770370992]

約数ペア:

[(1, 21770370992), (2, 10885185496), (4, 5442592748), (8, 2721296374), (16, 1360648187), (29, 750702448), (31, 702270032), (58, 375351224), (62, 351135016), (116, 187675612), (124, 175567508), (232, 93837806), (248, 87783754), (464, 46918903), (496, 43891877), (899, 24216208), (961, 22653872), (1798, 12108104), (1922, 11326936), (3596, 6054052), (3844, 5663468), (7192, 3027026), (7688, 2831734), (14384, 1513513), (15376, 1415867), (27869, 781168), (48823, 445904), (55738, 390584), (97646, 222952), (111476, 195292)]