2113452760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{2683}}^1$

素因数の和:3160

約数の個数: 64

約数和(自身を含む): 4869849600

約数和(自身を除く): 2756396840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 419, 470, 838, 940, 1676, 1880, 2095, 2683, 3352, 4190, 5366, 8380, 10732, 13415, 16760, 19693, 21464, 26830, 39386, 53660, 78772, 98465, 107320, 126101, 157544, 196930, 252202, 393860, 504404, 630505, 787720, 1008808, 1124177, 1261010, 2248354, 2522020, 4496708, 5044040, 5620885, 8993416, 11241770, 22483540, 44967080, 52836319, 105672638, 211345276, 264181595, 422690552, 528363190, 1056726380, 2113452760]

約数ペア:

[(1, 2113452760), (2, 1056726380), (4, 528363190), (5, 422690552), (8, 264181595), (10, 211345276), (20, 105672638), (40, 52836319), (47, 44967080), (94, 22483540), (188, 11241770), (235, 8993416), (376, 5620885), (419, 5044040), (470, 4496708), (838, 2522020), (940, 2248354), (1676, 1261010), (1880, 1124177), (2095, 1008808), (2683, 787720), (3352, 630505), (4190, 504404), (5366, 393860), (8380, 252202), (10732, 196930), (13415, 157544), (16760, 126101), (19693, 107320), (21464, 98465), (26830, 78772), (39386, 53660)]