16902050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 34819200

約数和(自身を除く): 17917150

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 79, 110, 158, 275, 389, 395, 550, 778, 790, 869, 1738, 1945, 1975, 3890, 3950, 4279, 4345, 8558, 8690, 9725, 19450, 21395, 21725, 30731, 42790, 43450, 61462, 106975, 153655, 213950, 307310, 338041, 676082, 768275, 1536550, 1690205, 3380410, 8451025, 16902050]

約数ペア:

[(1, 16902050), (2, 8451025), (5, 3380410), (10, 1690205), (11, 1536550), (22, 768275), (25, 676082), (50, 338041), (55, 307310), (79, 213950), (110, 153655), (158, 106975), (275, 61462), (389, 43450), (395, 42790), (550, 30731), (778, 21725), (790, 21395), (869, 19450), (1738, 9725), (1945, 8690), (1975, 8558), (3890, 4345), (3950, 4279)]