13700890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{27961}}^1$

素因数の和:27982

約数の個数: 24

約数和(自身を含む): 28689012

約数和(自身を除く): 14988122

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 27961, 55922, 139805, 195727, 279610, 391454, 978635, 1370089, 1957270, 2740178, 6850445, 13700890]

約数ペア:

[(1, 13700890), (2, 6850445), (5, 2740178), (7, 1957270), (10, 1370089), (14, 978635), (35, 391454), (49, 279610), (70, 195727), (98, 139805), (245, 55922), (490, 27961)]