287011990

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{2143}}^1$

素因数の和:2436

約数の個数: 32

約数和(自身を含む): 527938560

約数和(自身を除く): 240926570

約数列:

[1, 2, 5, 10, 59, 118, 227, 295, 454, 590, 1135, 2143, 2270, 4286, 10715, 13393, 21430, 26786, 66965, 126437, 133930, 252874, 486461, 632185, 972922, 1264370, 2432305, 4864610, 28701199, 57402398, 143505995, 287011990]

約数ペア:

[(1, 287011990), (2, 143505995), (5, 57402398), (10, 28701199), (59, 4864610), (118, 2432305), (227, 1264370), (295, 972922), (454, 632185), (590, 486461), (1135, 252874), (2143, 133930), (2270, 126437), (4286, 66965), (10715, 26786), (13393, 21430)]