7834460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 17690400

約数和(自身を除く): 9855940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 389, 530, 778, 1007, 1060, 1556, 1945, 2014, 3890, 4028, 5035, 7391, 7780, 10070, 14782, 20140, 20617, 29564, 36955, 41234, 73910, 82468, 103085, 147820, 206170, 391723, 412340, 783446, 1566892, 1958615, 3917230, 7834460]

約数ペア:

[(1, 7834460), (2, 3917230), (4, 1958615), (5, 1566892), (10, 783446), (19, 412340), (20, 391723), (38, 206170), (53, 147820), (76, 103085), (95, 82468), (106, 73910), (190, 41234), (212, 36955), (265, 29564), (380, 20617), (389, 20140), (530, 14782), (778, 10070), (1007, 7780), (1060, 7391), (1556, 5035), (1945, 4028), (2014, 3890)]