49964980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{192173}}^1$

素因数の和:192195

約数の個数: 24

約数和(自身を含む): 112998312

約数和(自身を除く): 63033332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 192173, 384346, 768692, 960865, 1921730, 2498249, 3843460, 4996498, 9992996, 12491245, 24982490, 49964980]

約数ペア:

[(1, 49964980), (2, 24982490), (4, 12491245), (5, 9992996), (10, 4996498), (13, 3843460), (20, 2498249), (26, 1921730), (52, 960865), (65, 768692), (130, 384346), (260, 192173)]