49433480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 115568640

約数和(自身を除く): 66135160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 127, 148, 185, 254, 263, 296, 370, 508, 526, 635, 740, 1016, 1052, 1270, 1315, 1480, 2104, 2540, 2630, 4699, 5080, 5260, 9398, 9731, 10520, 18796, 19462, 23495, 33401, 37592, 38924, 46990, 48655, 66802, 77848, 93980, 97310, 133604, 167005, 187960, 194620, 267208, 334010, 389240, 668020, 1235837, 1336040, 2471674, 4943348, 6179185, 9886696, 12358370, 24716740, 49433480]

約数ペア:

[(1, 49433480), (2, 24716740), (4, 12358370), (5, 9886696), (8, 6179185), (10, 4943348), (20, 2471674), (37, 1336040), (40, 1235837), (74, 668020), (127, 389240), (148, 334010), (185, 267208), (254, 194620), (263, 187960), (296, 167005), (370, 133604), (508, 97310), (526, 93980), (635, 77848), (740, 66802), (1016, 48655), (1052, 46990), (1270, 38924), (1315, 37592), (1480, 33401), (2104, 23495), (2540, 19462), (2630, 18796), (4699, 10520), (5080, 9731), (5260, 9398)]