512356900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1061}}^1$

素因数の和:1525

約数の個数: 72

約数和(自身を含む): 1216797120

約数和(自身を除く): 704440220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 439, 550, 878, 1061, 1100, 1756, 2122, 2195, 4244, 4390, 4829, 5305, 8780, 9658, 10610, 10975, 11671, 19316, 21220, 21950, 23342, 24145, 26525, 43900, 46684, 48290, 53050, 58355, 96580, 106100, 116710, 120725, 233420, 241450, 291775, 465779, 482900, 583550, 931558, 1167100, 1863116, 2328895, 4657790, 5123569, 9315580, 10247138, 11644475, 20494276, 23288950, 25617845, 46577900, 51235690, 102471380, 128089225, 256178450, 512356900]

約数ペア:

[(1, 512356900), (2, 256178450), (4, 128089225), (5, 102471380), (10, 51235690), (11, 46577900), (20, 25617845), (22, 23288950), (25, 20494276), (44, 11644475), (50, 10247138), (55, 9315580), (100, 5123569), (110, 4657790), (220, 2328895), (275, 1863116), (439, 1167100), (550, 931558), (878, 583550), (1061, 482900), (1100, 465779), (1756, 291775), (2122, 241450), (2195, 233420), (4244, 120725), (4390, 116710), (4829, 106100), (5305, 96580), (8780, 58355), (9658, 53050), (10610, 48290), (10975, 46684), (11671, 43900), (19316, 26525), (21220, 24145), (21950, 23342)]