3116380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 7056000

約数和(自身を除く): 3939620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 139, 190, 236, 278, 295, 380, 556, 590, 695, 1121, 1180, 1390, 2242, 2641, 2780, 4484, 5282, 5605, 8201, 10564, 11210, 13205, 16402, 22420, 26410, 32804, 41005, 52820, 82010, 155819, 164020, 311638, 623276, 779095, 1558190, 3116380]

約数ペア:

[(1, 3116380), (2, 1558190), (4, 779095), (5, 623276), (10, 311638), (19, 164020), (20, 155819), (38, 82010), (59, 52820), (76, 41005), (95, 32804), (118, 26410), (139, 22420), (190, 16402), (236, 13205), (278, 11210), (295, 10564), (380, 8201), (556, 5605), (590, 5282), (695, 4484), (1121, 2780), (1180, 2641), (1390, 2242)]