25922840840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1347341}}^1$

素因数の和:1347402

約数の個数: 64

約数和(自身を含む): 64510734960

約数和(自身を除く): 38587894120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 9620, 19240, 1347341, 2694682, 5389364, 6736705, 10778728, 13473410, 17515433, 26946820, 35030866, 49851617, 53893640, 70061732, 87577165, 99703234, 140123464, 175154330, 199406468, 249258085, 350308660, 398812936, 498516170, 648071021, 700617320, 997032340, 1296142042, 1994064680, 2592284084, 3240355105, 5184568168, 6480710210, 12961420420, 25922840840]

約数ペア:

[(1, 25922840840), (2, 12961420420), (4, 6480710210), (5, 5184568168), (8, 3240355105), (10, 2592284084), (13, 1994064680), (20, 1296142042), (26, 997032340), (37, 700617320), (40, 648071021), (52, 498516170), (65, 398812936), (74, 350308660), (104, 249258085), (130, 199406468), (148, 175154330), (185, 140123464), (260, 99703234), (296, 87577165), (370, 70061732), (481, 53893640), (520, 49851617), (740, 35030866), (962, 26946820), (1480, 17515433), (1924, 13473410), (2405, 10778728), (3848, 6736705), (4810, 5389364), (9620, 2694682), (19240, 1347341)]