5159420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 12519360

約数和(自身を除く): 7359940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 269, 274, 538, 548, 685, 959, 1076, 1345, 1370, 1883, 1918, 2690, 2740, 3766, 3836, 4795, 5380, 7532, 9415, 9590, 18830, 19180, 36853, 37660, 73706, 147412, 184265, 257971, 368530, 515942, 737060, 1031884, 1289855, 2579710, 5159420]

約数ペア:

[(1, 5159420), (2, 2579710), (4, 1289855), (5, 1031884), (7, 737060), (10, 515942), (14, 368530), (20, 257971), (28, 184265), (35, 147412), (70, 73706), (137, 37660), (140, 36853), (269, 19180), (274, 18830), (538, 9590), (548, 9415), (685, 7532), (959, 5380), (1076, 4795), (1345, 3836), (1370, 3766), (1883, 2740), (1918, 2690)]