814732940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{45823}}^1$

素因数の和:45966

約数の個数: 48

約数和(自身を含む): 1970798592

約数和(自身を除く): 1156065652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 17780, 45823, 91646, 183292, 229115, 320761, 458230, 641522, 916460, 1283044, 1603805, 3207610, 5819521, 6415220, 11639042, 23278084, 29097605, 40736647, 58195210, 81473294, 116390420, 162946588, 203683235, 407366470, 814732940]

約数ペア:

[(1, 814732940), (2, 407366470), (4, 203683235), (5, 162946588), (7, 116390420), (10, 81473294), (14, 58195210), (20, 40736647), (28, 29097605), (35, 23278084), (70, 11639042), (127, 6415220), (140, 5819521), (254, 3207610), (508, 1603805), (635, 1283044), (889, 916460), (1270, 641522), (1778, 458230), (2540, 320761), (3556, 229115), (4445, 183292), (8890, 91646), (17780, 45823)]