520077491180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27743}}^1\times {\mathrm{72101}}^1$

素因数の和:99866

約数の個数: 48

約数和(自身を含む): 1176233958144

約数和(自身を除く): 656156466964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 27743, 55486, 72101, 110972, 138715, 144202, 277430, 288404, 360505, 360659, 554860, 721010, 721318, 937313, 1442020, 1442636, 1803295, 1874626, 3606590, 3749252, 4686565, 7213180, 9373130, 18746260, 2000298043, 4000596086, 8001192172, 10001490215, 20002980430, 26003874559, 40005960860, 52007749118, 104015498236, 130019372795, 260038745590, 520077491180]

約数ペア:

[(1, 520077491180), (2, 260038745590), (4, 130019372795), (5, 104015498236), (10, 52007749118), (13, 40005960860), (20, 26003874559), (26, 20002980430), (52, 10001490215), (65, 8001192172), (130, 4000596086), (260, 2000298043), (27743, 18746260), (55486, 9373130), (72101, 7213180), (110972, 4686565), (138715, 3749252), (144202, 3606590), (277430, 1874626), (288404, 1803295), (360505, 1442636), (360659, 1442020), (554860, 937313), (721010, 721318)]