145609540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{3391}}^1$

素因数の和:3532

約数の個数: 48

約数和(自身を含む): 324817920

約数和(自身を除く): 179208380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 452, 565, 1130, 2147, 2260, 3391, 4294, 6782, 8588, 10735, 13564, 16955, 21470, 33910, 42940, 64429, 67820, 128858, 257716, 322145, 383183, 644290, 766366, 1288580, 1532732, 1915915, 3831830, 7280477, 7663660, 14560954, 29121908, 36402385, 72804770, 145609540]

約数ペア:

[(1, 145609540), (2, 72804770), (4, 36402385), (5, 29121908), (10, 14560954), (19, 7663660), (20, 7280477), (38, 3831830), (76, 1915915), (95, 1532732), (113, 1288580), (190, 766366), (226, 644290), (380, 383183), (452, 322145), (565, 257716), (1130, 128858), (2147, 67820), (2260, 64429), (3391, 42940), (4294, 33910), (6782, 21470), (8588, 16955), (10735, 13564)]