50996140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{196139}}^1$

素因数の和:196161

約数の個数: 24

約数和(自身を含む): 115330320

約数和(自身を除く): 64334180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 196139, 392278, 784556, 980695, 1961390, 2549807, 3922780, 5099614, 10199228, 12749035, 25498070, 50996140]

約数ペア:

[(1, 50996140), (2, 25498070), (4, 12749035), (5, 10199228), (10, 5099614), (13, 3922780), (20, 2549807), (26, 1961390), (52, 980695), (65, 784556), (130, 392278), (260, 196139)]