4243890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{2887}}^1$

素因数の和:2911

約数の個数: 48

約数和(自身を含む): 11852352

約数和(自身を除く): 7608462

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 2887, 5774, 8661, 14435, 17322, 20209, 28870, 40418, 43305, 60627, 86610, 101045, 121254, 141463, 202090, 282926, 303135, 424389, 606270, 707315, 848778, 1414630, 2121945, 4243890]

約数ペア:

[(1, 4243890), (2, 2121945), (3, 1414630), (5, 848778), (6, 707315), (7, 606270), (10, 424389), (14, 303135), (15, 282926), (21, 202090), (30, 141463), (35, 121254), (42, 101045), (49, 86610), (70, 60627), (98, 43305), (105, 40418), (147, 28870), (210, 20209), (245, 17322), (294, 14435), (490, 8661), (735, 5774), (1470, 2887)]