16771700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 40414080

約数和(自身を除く): 23642380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 79, 100, 110, 158, 193, 220, 275, 316, 386, 395, 550, 772, 790, 869, 965, 1100, 1580, 1738, 1930, 1975, 2123, 3476, 3860, 3950, 4246, 4345, 4825, 7900, 8492, 8690, 9650, 10615, 15247, 17380, 19300, 21230, 21725, 30494, 42460, 43450, 53075, 60988, 76235, 86900, 106150, 152470, 167717, 212300, 304940, 335434, 381175, 670868, 762350, 838585, 1524700, 1677170, 3354340, 4192925, 8385850, 16771700]

約数ペア:

[(1, 16771700), (2, 8385850), (4, 4192925), (5, 3354340), (10, 1677170), (11, 1524700), (20, 838585), (22, 762350), (25, 670868), (44, 381175), (50, 335434), (55, 304940), (79, 212300), (100, 167717), (110, 152470), (158, 106150), (193, 86900), (220, 76235), (275, 60988), (316, 53075), (386, 43450), (395, 42460), (550, 30494), (772, 21725), (790, 21230), (869, 19300), (965, 17380), (1100, 15247), (1580, 10615), (1738, 9650), (1930, 8690), (1975, 8492), (2123, 7900), (3476, 4825), (3860, 4345), (3950, 4246)]