76279580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{739}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 173177760

約数和(自身を除く): 96898180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 397, 739, 794, 1478, 1588, 1985, 2956, 3695, 3970, 5161, 7390, 7940, 9607, 10322, 14780, 19214, 20644, 25805, 38428, 48035, 51610, 96070, 103220, 192140, 293383, 586766, 1173532, 1466915, 2933830, 3813979, 5867660, 7627958, 15255916, 19069895, 38139790, 76279580]

約数ペア:

[(1, 76279580), (2, 38139790), (4, 19069895), (5, 15255916), (10, 7627958), (13, 5867660), (20, 3813979), (26, 2933830), (52, 1466915), (65, 1173532), (130, 586766), (260, 293383), (397, 192140), (739, 103220), (794, 96070), (1478, 51610), (1588, 48035), (1985, 38428), (2956, 25805), (3695, 20644), (3970, 19214), (5161, 14780), (7390, 10322), (7940, 9607)]