185404840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1471}}^1$

素因数の和:1642

約数の個数: 64

約数和(自身を含む): 438773760

約数和(自身を除く): 253368920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 137, 184, 230, 274, 460, 548, 685, 920, 1096, 1370, 1471, 2740, 2942, 3151, 5480, 5884, 6302, 7355, 11768, 12604, 14710, 15755, 25208, 29420, 31510, 33833, 58840, 63020, 67666, 126040, 135332, 169165, 201527, 270664, 338330, 403054, 676660, 806108, 1007635, 1353320, 1612216, 2015270, 4030540, 4635121, 8061080, 9270242, 18540484, 23175605, 37080968, 46351210, 92702420, 185404840]

約数ペア:

[(1, 185404840), (2, 92702420), (4, 46351210), (5, 37080968), (8, 23175605), (10, 18540484), (20, 9270242), (23, 8061080), (40, 4635121), (46, 4030540), (92, 2015270), (115, 1612216), (137, 1353320), (184, 1007635), (230, 806108), (274, 676660), (460, 403054), (548, 338330), (685, 270664), (920, 201527), (1096, 169165), (1370, 135332), (1471, 126040), (2740, 67666), (2942, 63020), (3151, 58840), (5480, 33833), (5884, 31510), (6302, 29420), (7355, 25208), (11768, 15755), (12604, 14710)]