4471302520

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{409}}^1\times {\mathrm{811}}^1$

素因数の和:1568

約数の個数: 64

約数和(自身を含む): 10127426400

約数和(自身を除く): 5656123880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 409, 674, 811, 818, 1348, 1622, 1636, 1685, 2045, 2696, 3244, 3272, 3370, 4055, 4090, 6488, 6740, 8110, 8180, 13480, 16220, 16360, 32440, 137833, 273307, 275666, 331699, 546614, 551332, 663398, 689165, 1093228, 1102664, 1326796, 1366535, 1378330, 1658495, 2186456, 2653592, 2733070, 2756660, 3316990, 5466140, 5513320, 6633980, 10932280, 13267960, 111782563, 223565126, 447130252, 558912815, 894260504, 1117825630, 2235651260, 4471302520]

約数ペア:

[(1, 4471302520), (2, 2235651260), (4, 1117825630), (5, 894260504), (8, 558912815), (10, 447130252), (20, 223565126), (40, 111782563), (337, 13267960), (409, 10932280), (674, 6633980), (811, 5513320), (818, 5466140), (1348, 3316990), (1622, 2756660), (1636, 2733070), (1685, 2653592), (2045, 2186456), (2696, 1658495), (3244, 1378330), (3272, 1366535), (3370, 1326796), (4055, 1102664), (4090, 1093228), (6488, 689165), (6740, 663398), (8110, 551332), (8180, 546614), (13480, 331699), (16220, 275666), (16360, 273307), (32440, 137833)]