54667180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{547}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 121524480

約数和(自身を除く): 66857300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 263, 380, 526, 547, 1052, 1094, 1315, 2188, 2630, 2735, 4997, 5260, 5470, 9994, 10393, 10940, 19988, 20786, 24985, 41572, 49970, 51965, 99940, 103930, 143861, 207860, 287722, 575444, 719305, 1438610, 2733359, 2877220, 5466718, 10933436, 13666795, 27333590, 54667180]

約数ペア:

[(1, 54667180), (2, 27333590), (4, 13666795), (5, 10933436), (10, 5466718), (19, 2877220), (20, 2733359), (38, 1438610), (76, 719305), (95, 575444), (190, 287722), (263, 207860), (380, 143861), (526, 103930), (547, 99940), (1052, 51965), (1094, 49970), (1315, 41572), (2188, 24985), (2630, 20786), (2735, 19988), (4997, 10940), (5260, 10393), (5470, 9994)]