13305480340

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{563}}^1\times {\mathrm{4493}}^1$

素因数の和:5328

約数の個数: 48

約数和(自身を含む): 28103822208

約数和(自身を除く): 14798341868

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 563, 1052, 1126, 1315, 2252, 2630, 2815, 4493, 5260, 5630, 8986, 11260, 17972, 22465, 44930, 89860, 148069, 296138, 592276, 740345, 1181659, 1480690, 2363318, 2529559, 2961380, 4726636, 5059118, 5908295, 10118236, 11816590, 12647795, 23633180, 25295590, 50591180, 665274017, 1330548034, 2661096068, 3326370085, 6652740170, 13305480340]

約数ペア:

[(1, 13305480340), (2, 6652740170), (4, 3326370085), (5, 2661096068), (10, 1330548034), (20, 665274017), (263, 50591180), (526, 25295590), (563, 23633180), (1052, 12647795), (1126, 11816590), (1315, 10118236), (2252, 5908295), (2630, 5059118), (2815, 4726636), (4493, 2961380), (5260, 2529559), (5630, 2363318), (8986, 1480690), (11260, 1181659), (17972, 740345), (22465, 592276), (44930, 296138), (89860, 148069)]