1684173880

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{5209}}^1$

素因数の和:5416

約数の個数: 64

約数和(自身を含む): 3882492000

約数和(自身を除く): 2198318120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 137, 236, 274, 295, 472, 548, 590, 685, 1096, 1180, 1370, 2360, 2740, 5209, 5480, 8083, 10418, 16166, 20836, 26045, 32332, 40415, 41672, 52090, 64664, 80830, 104180, 161660, 208360, 307331, 323320, 614662, 713633, 1229324, 1427266, 1536655, 2458648, 2854532, 3073310, 3568165, 5709064, 6146620, 7136330, 12293240, 14272660, 28545320, 42104347, 84208694, 168417388, 210521735, 336834776, 421043470, 842086940, 1684173880]

約数ペア:

[(1, 1684173880), (2, 842086940), (4, 421043470), (5, 336834776), (8, 210521735), (10, 168417388), (20, 84208694), (40, 42104347), (59, 28545320), (118, 14272660), (137, 12293240), (236, 7136330), (274, 6146620), (295, 5709064), (472, 3568165), (548, 3073310), (590, 2854532), (685, 2458648), (1096, 1536655), (1180, 1427266), (1370, 1229324), (2360, 713633), (2740, 614662), (5209, 323320), (5480, 307331), (8083, 208360), (10418, 161660), (16166, 104180), (20836, 80830), (26045, 64664), (32332, 52090), (40415, 41672)]