49208380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3571}}^1$

素因数の和:3646

約数の個数: 48

約数和(自身を含む): 113418144

約数和(自身を除く): 64209764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 3571, 6890, 7142, 13780, 14284, 17855, 35710, 46423, 71420, 92846, 185692, 189263, 232115, 378526, 464230, 757052, 928460, 946315, 1892630, 2460419, 3785260, 4920838, 9841676, 12302095, 24604190, 49208380]

約数ペア:

[(1, 49208380), (2, 24604190), (4, 12302095), (5, 9841676), (10, 4920838), (13, 3785260), (20, 2460419), (26, 1892630), (52, 946315), (53, 928460), (65, 757052), (106, 464230), (130, 378526), (212, 232115), (260, 189263), (265, 185692), (530, 92846), (689, 71420), (1060, 46423), (1378, 35710), (2756, 17855), (3445, 14284), (3571, 13780), (6890, 7142)]