55811420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 140034048

約数和(自身を除く): 84222628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 73, 86, 127, 140, 146, 172, 215, 254, 292, 301, 365, 430, 508, 511, 602, 635, 730, 860, 889, 1022, 1204, 1270, 1460, 1505, 1778, 2044, 2540, 2555, 3010, 3139, 3556, 4445, 5110, 5461, 6020, 6278, 8890, 9271, 10220, 10922, 12556, 15695, 17780, 18542, 21844, 21973, 27305, 31390, 37084, 38227, 43946, 46355, 54610, 62780, 64897, 76454, 87892, 92710, 109220, 109865, 129794, 152908, 185420, 191135, 219730, 259588, 324485, 382270, 398653, 439460, 648970, 764540, 797306, 1297940, 1594612, 1993265, 2790571, 3986530, 5581142, 7973060, 11162284, 13952855, 27905710, 55811420]

約数ペア:

[(1, 55811420), (2, 27905710), (4, 13952855), (5, 11162284), (7, 7973060), (10, 5581142), (14, 3986530), (20, 2790571), (28, 1993265), (35, 1594612), (43, 1297940), (70, 797306), (73, 764540), (86, 648970), (127, 439460), (140, 398653), (146, 382270), (172, 324485), (215, 259588), (254, 219730), (292, 191135), (301, 185420), (365, 152908), (430, 129794), (508, 109865), (511, 109220), (602, 92710), (635, 87892), (730, 76454), (860, 64897), (889, 62780), (1022, 54610), (1204, 46355), (1270, 43946), (1460, 38227), (1505, 37084), (1778, 31390), (2044, 27305), (2540, 21973), (2555, 21844), (3010, 18542), (3139, 17780), (3556, 15695), (4445, 12556), (5110, 10922), (5461, 10220), (6020, 9271), (6278, 8890)]