8143450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 17677440

約数和(自身を除く): 9533990

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 53, 70, 106, 175, 265, 350, 371, 439, 530, 742, 878, 1325, 1855, 2195, 2650, 3073, 3710, 4390, 6146, 9275, 10975, 15365, 18550, 21950, 23267, 30730, 46534, 76825, 116335, 153650, 162869, 232670, 325738, 581675, 814345, 1163350, 1628690, 4071725, 8143450]

約数ペア:

[(1, 8143450), (2, 4071725), (5, 1628690), (7, 1163350), (10, 814345), (14, 581675), (25, 325738), (35, 232670), (50, 162869), (53, 153650), (70, 116335), (106, 76825), (175, 46534), (265, 30730), (350, 23267), (371, 21950), (439, 18550), (530, 15365), (742, 10975), (878, 9275), (1325, 6146), (1855, 4390), (2195, 3710), (2650, 3073)]