2907380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1093}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 7351680

約数和(自身を除く): 4444300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1093, 1330, 2186, 2660, 4372, 5465, 7651, 10930, 15302, 20767, 21860, 30604, 38255, 41534, 76510, 83068, 103835, 145369, 153020, 207670, 290738, 415340, 581476, 726845, 1453690, 2907380]

約数ペア:

[(1, 2907380), (2, 1453690), (4, 726845), (5, 581476), (7, 415340), (10, 290738), (14, 207670), (19, 153020), (20, 145369), (28, 103835), (35, 83068), (38, 76510), (70, 41534), (76, 38255), (95, 30604), (133, 21860), (140, 20767), (190, 15302), (266, 10930), (380, 7651), (532, 5465), (665, 4372), (1093, 2660), (1330, 2186)]