251010040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1087}}^1$

素因数の和:1372

約数の個数: 64

約数和(自身を含む): 592220160

約数和(自身を除く): 341210120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 251, 460, 502, 920, 1004, 1087, 1255, 2008, 2174, 2510, 4348, 5020, 5435, 5773, 8696, 10040, 10870, 11546, 21740, 23092, 25001, 28865, 43480, 46184, 50002, 57730, 100004, 115460, 125005, 200008, 230920, 250010, 272837, 500020, 545674, 1000040, 1091348, 1364185, 2182696, 2728370, 5456740, 6275251, 10913480, 12550502, 25101004, 31376255, 50202008, 62752510, 125505020, 251010040]

約数ペア:

[(1, 251010040), (2, 125505020), (4, 62752510), (5, 50202008), (8, 31376255), (10, 25101004), (20, 12550502), (23, 10913480), (40, 6275251), (46, 5456740), (92, 2728370), (115, 2182696), (184, 1364185), (230, 1091348), (251, 1000040), (460, 545674), (502, 500020), (920, 272837), (1004, 250010), (1087, 230920), (1255, 200008), (2008, 125005), (2174, 115460), (2510, 100004), (4348, 57730), (5020, 50002), (5435, 46184), (5773, 43480), (8696, 28865), (10040, 25001), (10870, 23092), (11546, 21740)]