1688893880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{24677}}^1$

素因数の和:24776

約数の個数: 64

約数和(自身を含む): 3997836000

約数和(自身を除く): 2308942120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 59, 116, 118, 145, 232, 236, 290, 295, 472, 580, 590, 1160, 1180, 1711, 2360, 3422, 6844, 8555, 13688, 17110, 24677, 34220, 49354, 68440, 98708, 123385, 197416, 246770, 493540, 715633, 987080, 1431266, 1455943, 2862532, 2911886, 3578165, 5725064, 5823772, 7156330, 7279715, 11647544, 14312660, 14559430, 28625320, 29118860, 42222347, 58237720, 84444694, 168889388, 211111735, 337778776, 422223470, 844446940, 1688893880]

約数ペア:

[(1, 1688893880), (2, 844446940), (4, 422223470), (5, 337778776), (8, 211111735), (10, 168889388), (20, 84444694), (29, 58237720), (40, 42222347), (58, 29118860), (59, 28625320), (116, 14559430), (118, 14312660), (145, 11647544), (232, 7279715), (236, 7156330), (290, 5823772), (295, 5725064), (472, 3578165), (580, 2911886), (590, 2862532), (1160, 1455943), (1180, 1431266), (1711, 987080), (2360, 715633), (3422, 493540), (6844, 246770), (8555, 197416), (13688, 123385), (17110, 98708), (24677, 68440), (34220, 49354)]