9049180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{593}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 21954240

約数和(自身を除く): 12905060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 593, 763, 1090, 1186, 1526, 2180, 2372, 2965, 3052, 3815, 4151, 5930, 7630, 8302, 11860, 15260, 16604, 20755, 41510, 64637, 83020, 129274, 258548, 323185, 452459, 646370, 904918, 1292740, 1809836, 2262295, 4524590, 9049180]

約数ペア:

[(1, 9049180), (2, 4524590), (4, 2262295), (5, 1809836), (7, 1292740), (10, 904918), (14, 646370), (20, 452459), (28, 323185), (35, 258548), (70, 129274), (109, 83020), (140, 64637), (218, 41510), (436, 20755), (545, 16604), (593, 15260), (763, 11860), (1090, 8302), (1186, 7630), (1526, 5930), (2180, 4151), (2372, 3815), (2965, 3052)]