13931342120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{27127}}^1$

素因数の和:27522

約数の個数: 64

約数和(自身を含む): 32286660480

約数和(自身を除く): 18355318360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 347, 370, 694, 740, 1388, 1480, 1735, 2776, 3470, 6940, 12839, 13880, 25678, 27127, 51356, 54254, 64195, 102712, 108508, 128390, 135635, 217016, 256780, 271270, 513560, 542540, 1003699, 1085080, 2007398, 4014796, 5018495, 8029592, 9413069, 10036990, 18826138, 20073980, 37652276, 40147960, 47065345, 75304552, 94130690, 188261380, 348283553, 376522760, 696567106, 1393134212, 1741417765, 2786268424, 3482835530, 6965671060, 13931342120]

約数ペア:

[(1, 13931342120), (2, 6965671060), (4, 3482835530), (5, 2786268424), (8, 1741417765), (10, 1393134212), (20, 696567106), (37, 376522760), (40, 348283553), (74, 188261380), (148, 94130690), (185, 75304552), (296, 47065345), (347, 40147960), (370, 37652276), (694, 20073980), (740, 18826138), (1388, 10036990), (1480, 9413069), (1735, 8029592), (2776, 5018495), (3470, 4014796), (6940, 2007398), (12839, 1085080), (13880, 1003699), (25678, 542540), (27127, 513560), (51356, 271270), (54254, 256780), (64195, 217016), (102712, 135635), (108508, 128390)]