16970291180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{351643}}^1$

素因数の和:351798

約数の個数: 48

約数和(自身を含む): 37808762880

約数和(自身を除く): 20838471700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 190, 254, 380, 508, 635, 1270, 2413, 2540, 4826, 9652, 12065, 24130, 48260, 351643, 703286, 1406572, 1758215, 3516430, 6681217, 7032860, 13362434, 26724868, 33406085, 44658661, 66812170, 89317322, 133624340, 178634644, 223293305, 446586610, 848514559, 893173220, 1697029118, 3394058236, 4242572795, 8485145590, 16970291180]

約数ペア:

[(1, 16970291180), (2, 8485145590), (4, 4242572795), (5, 3394058236), (10, 1697029118), (19, 893173220), (20, 848514559), (38, 446586610), (76, 223293305), (95, 178634644), (127, 133624340), (190, 89317322), (254, 66812170), (380, 44658661), (508, 33406085), (635, 26724868), (1270, 13362434), (2413, 7032860), (2540, 6681217), (4826, 3516430), (9652, 1758215), (12065, 1406572), (24130, 703286), (48260, 351643)]