22947760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 59058720

約数和(自身を除く): 36110960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 176, 178, 220, 293, 356, 440, 445, 586, 712, 880, 890, 979, 1172, 1424, 1465, 1780, 1958, 2344, 2930, 3223, 3560, 3916, 4688, 4895, 5860, 6446, 7120, 7832, 9790, 11720, 12892, 15664, 16115, 19580, 23440, 25784, 26077, 32230, 39160, 51568, 52154, 64460, 78320, 104308, 128920, 130385, 208616, 257840, 260770, 286847, 417232, 521540, 573694, 1043080, 1147388, 1434235, 2086160, 2294776, 2868470, 4589552, 5736940, 11473880, 22947760]

約数ペア:

[(1, 22947760), (2, 11473880), (4, 5736940), (5, 4589552), (8, 2868470), (10, 2294776), (11, 2086160), (16, 1434235), (20, 1147388), (22, 1043080), (40, 573694), (44, 521540), (55, 417232), (80, 286847), (88, 260770), (89, 257840), (110, 208616), (176, 130385), (178, 128920), (220, 104308), (293, 78320), (356, 64460), (440, 52154), (445, 51568), (586, 39160), (712, 32230), (880, 26077), (890, 25784), (979, 23440), (1172, 19580), (1424, 16115), (1465, 15664), (1780, 12892), (1958, 11720), (2344, 9790), (2930, 7832), (3223, 7120), (3560, 6446), (3916, 5860), (4688, 4895)]