1915692940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{804913}}^1$

素因数の和:804946

約数の個数: 48

約数和(自身を含む): 4868119872

約数和(自身を除く): 2952426932

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 804913, 1609826, 3219652, 4024565, 5634391, 8049130, 11268782, 13683521, 16098260, 22537564, 27367042, 28171955, 54734084, 56343910, 68417605, 95784647, 112687820, 136835210, 191569294, 273670420, 383138588, 478923235, 957846470, 1915692940]

約数ペア:

[(1, 1915692940), (2, 957846470), (4, 478923235), (5, 383138588), (7, 273670420), (10, 191569294), (14, 136835210), (17, 112687820), (20, 95784647), (28, 68417605), (34, 56343910), (35, 54734084), (68, 28171955), (70, 27367042), (85, 22537564), (119, 16098260), (140, 13683521), (170, 11268782), (238, 8049130), (340, 5634391), (476, 4024565), (595, 3219652), (1190, 1609826), (2380, 804913)]