4102980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9769}}^1$

素因数の和:9788

約数の個数: 48

約数和(自身を含む): 13130880

約数和(自身を除く): 9027900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 9769, 19538, 29307, 39076, 48845, 58614, 68383, 97690, 117228, 136766, 146535, 195380, 205149, 273532, 293070, 341915, 410298, 586140, 683830, 820596, 1025745, 1367660, 2051490, 4102980]

約数ペア:

[(1, 4102980), (2, 2051490), (3, 1367660), (4, 1025745), (5, 820596), (6, 683830), (7, 586140), (10, 410298), (12, 341915), (14, 293070), (15, 273532), (20, 205149), (21, 195380), (28, 146535), (30, 136766), (35, 117228), (42, 97690), (60, 68383), (70, 58614), (84, 48845), (105, 39076), (140, 29307), (210, 19538), (420, 9769)]