27187940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1973}}^1$

素因数の和:2048

約数の個数: 48

約数和(自身を含む): 62678448

約数和(自身を除く): 35490508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 1973, 2756, 3445, 3946, 6890, 7892, 9865, 13780, 19730, 25649, 39460, 51298, 102596, 104569, 128245, 209138, 256490, 418276, 512980, 522845, 1045690, 1359397, 2091380, 2718794, 5437588, 6796985, 13593970, 27187940]

約数ペア:

[(1, 27187940), (2, 13593970), (4, 6796985), (5, 5437588), (10, 2718794), (13, 2091380), (20, 1359397), (26, 1045690), (52, 522845), (53, 512980), (65, 418276), (106, 256490), (130, 209138), (212, 128245), (260, 104569), (265, 102596), (530, 51298), (689, 39460), (1060, 25649), (1378, 19730), (1973, 13780), (2756, 9865), (3445, 7892), (3946, 6890)]