49850020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{653}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 114706368

約数和(自身を除く): 64856348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 347, 653, 694, 1306, 1388, 1735, 2612, 3265, 3470, 3817, 6530, 6940, 7183, 7634, 13060, 14366, 15268, 19085, 28732, 35915, 38170, 71830, 76340, 143660, 226591, 453182, 906364, 1132955, 2265910, 2492501, 4531820, 4985002, 9970004, 12462505, 24925010, 49850020]

約数ペア:

[(1, 49850020), (2, 24925010), (4, 12462505), (5, 9970004), (10, 4985002), (11, 4531820), (20, 2492501), (22, 2265910), (44, 1132955), (55, 906364), (110, 453182), (220, 226591), (347, 143660), (653, 76340), (694, 71830), (1306, 38170), (1388, 35915), (1735, 28732), (2612, 19085), (3265, 15268), (3470, 14366), (3817, 13060), (6530, 7634), (6940, 7183)]