2912333380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{3967}}^1$

素因数の和:4105

約数の個数: 96

約数和(自身を含む): 6911557632

約数和(自身を除く): 3999224252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 71, 94, 110, 142, 188, 220, 235, 284, 355, 470, 517, 710, 781, 940, 1034, 1420, 1562, 2068, 2585, 3124, 3337, 3905, 3967, 5170, 6674, 7810, 7934, 10340, 13348, 15620, 15868, 16685, 19835, 33370, 36707, 39670, 43637, 66740, 73414, 79340, 87274, 146828, 174548, 183535, 186449, 218185, 281657, 367070, 372898, 436370, 563314, 734140, 745796, 872740, 932245, 1126628, 1408285, 1864490, 2050939, 2816570, 3098227, 3728980, 4101878, 5633140, 6196454, 8203756, 10254695, 12392908, 13237879, 15491135, 20509390, 26475758, 30982270, 41018780, 52951516, 61964540, 66189395, 132378790, 145616669, 264757580, 291233338, 582466676, 728083345, 1456166690, 2912333380]

約数ペア:

[(1, 2912333380), (2, 1456166690), (4, 728083345), (5, 582466676), (10, 291233338), (11, 264757580), (20, 145616669), (22, 132378790), (44, 66189395), (47, 61964540), (55, 52951516), (71, 41018780), (94, 30982270), (110, 26475758), (142, 20509390), (188, 15491135), (220, 13237879), (235, 12392908), (284, 10254695), (355, 8203756), (470, 6196454), (517, 5633140), (710, 4101878), (781, 3728980), (940, 3098227), (1034, 2816570), (1420, 2050939), (1562, 1864490), (2068, 1408285), (2585, 1126628), (3124, 932245), (3337, 872740), (3905, 745796), (3967, 734140), (5170, 563314), (6674, 436370), (7810, 372898), (7934, 367070), (10340, 281657), (13348, 218185), (15620, 186449), (15868, 183535), (16685, 174548), (19835, 146828), (33370, 87274), (36707, 79340), (39670, 73414), (43637, 66740)]