51227240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{34613}}^1$

素因数の和:34661

約数の個数: 32

約数和(自身を含む): 118379880

約数和(自身を除く): 67152640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 34613, 69226, 138452, 173065, 276904, 346130, 692260, 1280681, 1384520, 2561362, 5122724, 6403405, 10245448, 12806810, 25613620, 51227240]

約数ペア:

[(1, 51227240), (2, 25613620), (4, 12806810), (5, 10245448), (8, 6403405), (10, 5122724), (20, 2561362), (37, 1384520), (40, 1280681), (74, 692260), (148, 346130), (185, 276904), (296, 173065), (370, 138452), (740, 69226), (1480, 34613)]