261796130

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1\times {\mathrm{587}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 477719424

約数和(自身を除く): 215923294

約数列:

[1, 2, 5, 10, 103, 206, 433, 515, 587, 866, 1030, 1174, 2165, 2935, 4330, 5870, 44599, 60461, 89198, 120922, 222995, 254171, 302305, 445990, 508342, 604610, 1270855, 2541710, 26179613, 52359226, 130898065, 261796130]

約数ペア:

[(1, 261796130), (2, 130898065), (5, 52359226), (10, 26179613), (103, 2541710), (206, 1270855), (433, 604610), (515, 508342), (587, 445990), (866, 302305), (1030, 254171), (1174, 222995), (2165, 120922), (2935, 89198), (4330, 60461), (5870, 44599)]