4542790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 9718272

約数和(自身を除く): 5175482

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 127, 146, 245, 254, 365, 490, 511, 635, 730, 889, 1022, 1270, 1778, 2555, 3577, 4445, 5110, 6223, 7154, 8890, 9271, 12446, 17885, 18542, 31115, 35770, 46355, 62230, 64897, 92710, 129794, 324485, 454279, 648970, 908558, 2271395, 4542790]

約数ペア:

[(1, 4542790), (2, 2271395), (5, 908558), (7, 648970), (10, 454279), (14, 324485), (35, 129794), (49, 92710), (70, 64897), (73, 62230), (98, 46355), (127, 35770), (146, 31115), (245, 18542), (254, 17885), (365, 12446), (490, 9271), (511, 8890), (635, 7154), (730, 6223), (889, 5110), (1022, 4445), (1270, 3577), (1778, 2555)]