64794620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{5557}}^1$

素因数の和:5630

約数の個数: 48

約数和(自身を含む): 151266528

約数和(自身を除く): 86471908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5557, 5830, 11114, 11660, 22228, 27785, 55570, 61127, 111140, 122254, 244508, 294521, 305635, 589042, 611270, 1178084, 1222540, 1472605, 2945210, 3239731, 5890420, 6479462, 12958924, 16198655, 32397310, 64794620]

約数ペア:

[(1, 64794620), (2, 32397310), (4, 16198655), (5, 12958924), (10, 6479462), (11, 5890420), (20, 3239731), (22, 2945210), (44, 1472605), (53, 1222540), (55, 1178084), (106, 611270), (110, 589042), (212, 305635), (220, 294521), (265, 244508), (530, 122254), (583, 111140), (1060, 61127), (1166, 55570), (2332, 27785), (2915, 22228), (5557, 11660), (5830, 11114)]