38128250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 78624000

約数和(自身を除く): 40495750

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 125, 190, 230, 250, 349, 437, 475, 575, 698, 874, 950, 1150, 1745, 2185, 2375, 2875, 3490, 4370, 4750, 5750, 6631, 8027, 8725, 10925, 13262, 16054, 17450, 21850, 33155, 40135, 43625, 54625, 66310, 80270, 87250, 109250, 152513, 165775, 200675, 305026, 331550, 401350, 762565, 828875, 1003375, 1525130, 1657750, 2006750, 3812825, 7625650, 19064125, 38128250]

約数ペア:

[(1, 38128250), (2, 19064125), (5, 7625650), (10, 3812825), (19, 2006750), (23, 1657750), (25, 1525130), (38, 1003375), (46, 828875), (50, 762565), (95, 401350), (115, 331550), (125, 305026), (190, 200675), (230, 165775), (250, 152513), (349, 109250), (437, 87250), (475, 80270), (575, 66310), (698, 54625), (874, 43625), (950, 40135), (1150, 33155), (1745, 21850), (2185, 17450), (2375, 16054), (2875, 13262), (3490, 10925), (4370, 8725), (4750, 8027), (5750, 6631)]