53913580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3533}}^1$

素因数の和:3658

約数の個数: 48

約数和(自身を含む): 130616640

約数和(自身を除く): 76703060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3533, 3815, 7066, 7630, 14132, 15260, 17665, 24731, 35330, 49462, 70660, 98924, 123655, 247310, 385097, 494620, 770194, 1540388, 1925485, 2695679, 3850970, 5391358, 7701940, 10782716, 13478395, 26956790, 53913580]

約数ペア:

[(1, 53913580), (2, 26956790), (4, 13478395), (5, 10782716), (7, 7701940), (10, 5391358), (14, 3850970), (20, 2695679), (28, 1925485), (35, 1540388), (70, 770194), (109, 494620), (140, 385097), (218, 247310), (436, 123655), (545, 98924), (763, 70660), (1090, 49462), (1526, 35330), (2180, 24731), (3052, 17665), (3533, 15260), (3815, 14132), (7066, 7630)]