29430620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1889}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 66679200

約数和(自身を除く): 37248580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 1889, 3116, 3778, 3895, 7556, 7790, 9445, 15580, 18890, 35891, 37780, 71782, 77449, 143564, 154898, 179455, 309796, 358910, 387245, 717820, 774490, 1471531, 1548980, 2943062, 5886124, 7357655, 14715310, 29430620]

約数ペア:

[(1, 29430620), (2, 14715310), (4, 7357655), (5, 5886124), (10, 2943062), (19, 1548980), (20, 1471531), (38, 774490), (41, 717820), (76, 387245), (82, 358910), (95, 309796), (164, 179455), (190, 154898), (205, 143564), (380, 77449), (410, 71782), (779, 37780), (820, 35891), (1558, 18890), (1889, 15580), (3116, 9445), (3778, 7790), (3895, 7556)]