43127980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18121}}^1$

素因数の和:18154

約数の個数: 48

約数和(自身を含む): 109601856

約数和(自身を除く): 66473876

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 18121, 36242, 72484, 90605, 126847, 181210, 253694, 308057, 362420, 507388, 616114, 634235, 1232228, 1268470, 1540285, 2156399, 2536940, 3080570, 4312798, 6161140, 8625596, 10781995, 21563990, 43127980]

約数ペア:

[(1, 43127980), (2, 21563990), (4, 10781995), (5, 8625596), (7, 6161140), (10, 4312798), (14, 3080570), (17, 2536940), (20, 2156399), (28, 1540285), (34, 1268470), (35, 1232228), (68, 634235), (70, 616114), (85, 507388), (119, 362420), (140, 308057), (170, 253694), (238, 181210), (340, 126847), (476, 90605), (595, 72484), (1190, 36242), (2380, 18121)]