2146670592020

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{4305569}}^1$

素因数の和:4305932

約数の個数: 48

約数和(自身を含む): 4572205338960

約数和(自身を除く): 2425534746940

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 257, 388, 485, 514, 970, 1028, 1285, 1940, 2570, 5140, 24929, 49858, 99716, 124645, 249290, 498580, 4305569, 8611138, 17222276, 21527845, 43055690, 86111380, 417640193, 835280386, 1106531233, 1670560772, 2088200965, 2213062466, 4176401930, 4426124932, 5532656165, 8352803860, 11065312330, 22130624660, 107333529601, 214667059202, 429334118404, 536667648005, 1073335296010, 2146670592020]

約数ペア:

[(1, 2146670592020), (2, 1073335296010), (4, 536667648005), (5, 429334118404), (10, 214667059202), (20, 107333529601), (97, 22130624660), (194, 11065312330), (257, 8352803860), (388, 5532656165), (485, 4426124932), (514, 4176401930), (970, 2213062466), (1028, 2088200965), (1285, 1670560772), (1940, 1106531233), (2570, 835280386), (5140, 417640193), (24929, 86111380), (49858, 43055690), (99716, 21527845), (124645, 17222276), (249290, 8611138), (498580, 4305569)]