74030920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{108869}}^1$

素因数の和:108897

約数の個数: 32

約数和(自身を含む): 176369400

約数和(自身を除く): 102338480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 108869, 217738, 435476, 544345, 870952, 1088690, 1850773, 2177380, 3701546, 4354760, 7403092, 9253865, 14806184, 18507730, 37015460, 74030920]

約数ペア:

[(1, 74030920), (2, 37015460), (4, 18507730), (5, 14806184), (8, 9253865), (10, 7403092), (17, 4354760), (20, 3701546), (34, 2177380), (40, 1850773), (68, 1088690), (85, 870952), (136, 544345), (170, 435476), (340, 217738), (680, 108869)]