47385460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139369}}^1$

素因数の和:139395

約数の個数: 24

約数和(自身を含む): 105363720

約数和(自身を除く): 57978260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 139369, 278738, 557476, 696845, 1393690, 2369273, 2787380, 4738546, 9477092, 11846365, 23692730, 47385460]

約数ペア:

[(1, 47385460), (2, 23692730), (4, 11846365), (5, 9477092), (10, 4738546), (17, 2787380), (20, 2369273), (34, 1393690), (68, 696845), (85, 557476), (170, 278738), (340, 139369)]