2537804570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{887}}^1\times {\mathrm{5839}}^1$

素因数の和:6747

約数の個数: 48

約数和(自身を含む): 5320753920

約数和(自身を除く): 2782949350

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 887, 1774, 4435, 5839, 6209, 8870, 11678, 12418, 29195, 31045, 40873, 43463, 58390, 62090, 81746, 86926, 204365, 217315, 286111, 408730, 434630, 572222, 1430555, 2861110, 5179193, 10358386, 25895965, 36254351, 51791930, 72508702, 181271755, 253780457, 362543510, 507560914, 1268902285, 2537804570]

約数ペア:

[(1, 2537804570), (2, 1268902285), (5, 507560914), (7, 362543510), (10, 253780457), (14, 181271755), (35, 72508702), (49, 51791930), (70, 36254351), (98, 25895965), (245, 10358386), (490, 5179193), (887, 2861110), (1774, 1430555), (4435, 572222), (5839, 434630), (6209, 408730), (8870, 286111), (11678, 217315), (12418, 204365), (29195, 86926), (31045, 81746), (40873, 62090), (43463, 58390)]