64741550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2963}}^1$

素因数の和:3017

約数の個数: 48

約数和(自身を含む): 132312960

約数和(自身を除く): 67571410

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 575, 874, 950, 1150, 2185, 2963, 4370, 5926, 10925, 14815, 21850, 29630, 56297, 68149, 74075, 112594, 136298, 148150, 281485, 340745, 562970, 681490, 1294831, 1407425, 1703725, 2589662, 2814850, 3407450, 6474155, 12948310, 32370775, 64741550]

約数ペア:

[(1, 64741550), (2, 32370775), (5, 12948310), (10, 6474155), (19, 3407450), (23, 2814850), (25, 2589662), (38, 1703725), (46, 1407425), (50, 1294831), (95, 681490), (115, 562970), (190, 340745), (230, 281485), (437, 148150), (475, 136298), (575, 112594), (874, 74075), (950, 68149), (1150, 56297), (2185, 29630), (2963, 21850), (4370, 14815), (5926, 10925)]