47862520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:988

約数の個数: 64

約数和(自身を含む): 115084800

約数和(自身を除く): 67222280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 284, 355, 380, 568, 710, 760, 887, 1349, 1420, 1774, 2698, 2840, 3548, 4435, 5396, 6745, 7096, 8870, 10792, 13490, 16853, 17740, 26980, 33706, 35480, 53960, 62977, 67412, 84265, 125954, 134824, 168530, 251908, 314885, 337060, 503816, 629770, 674120, 1196563, 1259540, 2393126, 2519080, 4786252, 5982815, 9572504, 11965630, 23931260, 47862520]

約数ペア:

[(1, 47862520), (2, 23931260), (4, 11965630), (5, 9572504), (8, 5982815), (10, 4786252), (19, 2519080), (20, 2393126), (38, 1259540), (40, 1196563), (71, 674120), (76, 629770), (95, 503816), (142, 337060), (152, 314885), (190, 251908), (284, 168530), (355, 134824), (380, 125954), (568, 84265), (710, 67412), (760, 62977), (887, 53960), (1349, 35480), (1420, 33706), (1774, 26980), (2698, 17740), (2840, 16853), (3548, 13490), (4435, 10792), (5396, 8870), (6745, 7096)]