51602420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 112326480

約数和(自身を除く): 60724060

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 137, 148, 185, 274, 370, 509, 548, 685, 740, 1018, 1370, 2036, 2545, 2740, 5069, 5090, 10138, 10180, 18833, 20276, 25345, 37666, 50690, 69733, 75332, 94165, 101380, 139466, 188330, 278932, 348665, 376660, 697330, 1394660, 2580121, 5160242, 10320484, 12900605, 25801210, 51602420]

約数ペア:

[(1, 51602420), (2, 25801210), (4, 12900605), (5, 10320484), (10, 5160242), (20, 2580121), (37, 1394660), (74, 697330), (137, 376660), (148, 348665), (185, 278932), (274, 188330), (370, 139466), (509, 101380), (548, 94165), (685, 75332), (740, 69733), (1018, 50690), (1370, 37666), (2036, 25345), (2545, 20276), (2740, 18833), (5069, 10180), (5090, 10138)]