4344990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{857}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 11305008

約数和(自身を除く): 6960018

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 857, 1014, 1690, 1714, 2535, 2571, 4285, 5070, 5142, 8570, 11141, 12855, 22282, 25710, 33423, 55705, 66846, 111410, 144833, 167115, 289666, 334230, 434499, 724165, 868998, 1448330, 2172495, 4344990]

約数ペア:

[(1, 4344990), (2, 2172495), (3, 1448330), (5, 868998), (6, 724165), (10, 434499), (13, 334230), (15, 289666), (26, 167115), (30, 144833), (39, 111410), (65, 66846), (78, 55705), (130, 33423), (169, 25710), (195, 22282), (338, 12855), (390, 11141), (507, 8570), (845, 5142), (857, 5070), (1014, 4285), (1690, 2571), (1714, 2535)]