27897610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4049}}^1$

素因数の和:4122

約数の個数: 32

約数和(自身を含む): 55112400

約数和(自身を除く): 27214790

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 4049, 6890, 8098, 20245, 40490, 52637, 105274, 214597, 263185, 429194, 526370, 1072985, 2145970, 2789761, 5579522, 13948805, 27897610]

約数ペア:

[(1, 27897610), (2, 13948805), (5, 5579522), (10, 2789761), (13, 2145970), (26, 1072985), (53, 526370), (65, 429194), (106, 263185), (130, 214597), (265, 105274), (530, 52637), (689, 40490), (1378, 20245), (3445, 8098), (4049, 6890)]