79913660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2113}}^1$

素因数の和:2214

約数の個数: 48

約数和(自身を含む): 176155392

約数和(自身を除く): 96241732

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 1220, 1891, 2113, 3782, 4226, 7564, 8452, 9455, 10565, 18910, 21130, 37820, 42260, 65503, 128893, 131006, 257786, 262012, 327515, 515572, 644465, 655030, 1288930, 1310060, 2577860, 3995683, 7991366, 15982732, 19978415, 39956830, 79913660]

約数ペア:

[(1, 79913660), (2, 39956830), (4, 19978415), (5, 15982732), (10, 7991366), (20, 3995683), (31, 2577860), (61, 1310060), (62, 1288930), (122, 655030), (124, 644465), (155, 515572), (244, 327515), (305, 262012), (310, 257786), (610, 131006), (620, 128893), (1220, 65503), (1891, 42260), (2113, 37820), (3782, 21130), (4226, 18910), (7564, 10565), (8452, 9455)]