51724520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{34949}}^1$

素因数の和:34997

約数の個数: 32

約数和(自身を含む): 119529000

約数和(自身を除く): 67804480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 34949, 69898, 139796, 174745, 279592, 349490, 698980, 1293113, 1397960, 2586226, 5172452, 6465565, 10344904, 12931130, 25862260, 51724520]

約数ペア:

[(1, 51724520), (2, 25862260), (4, 12931130), (5, 10344904), (8, 6465565), (10, 5172452), (20, 2586226), (37, 1397960), (40, 1293113), (74, 698980), (148, 349490), (185, 279592), (296, 174745), (370, 139796), (740, 69898), (1480, 34949)]