557060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 1403136

約数和(自身を除く): 846076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 173, 230, 322, 346, 460, 644, 692, 805, 865, 1211, 1610, 1730, 2422, 3220, 3460, 3979, 4844, 6055, 7958, 12110, 15916, 19895, 24220, 27853, 39790, 55706, 79580, 111412, 139265, 278530, 557060]

約数ペア:

[(1, 557060), (2, 278530), (4, 139265), (5, 111412), (7, 79580), (10, 55706), (14, 39790), (20, 27853), (23, 24220), (28, 19895), (35, 15916), (46, 12110), (70, 7958), (92, 6055), (115, 4844), (140, 3979), (161, 3460), (173, 3220), (230, 2422), (322, 1730), (346, 1610), (460, 1211), (644, 865), (692, 805)]