1945720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6949}}^1$

素因数の和:6967

約数の個数: 32

約数和(自身を含む): 5004000

約数和(自身を除く): 3058280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6949, 13898, 27796, 34745, 48643, 55592, 69490, 97286, 138980, 194572, 243215, 277960, 389144, 486430, 972860, 1945720]

約数ペア:

[(1, 1945720), (2, 972860), (4, 486430), (5, 389144), (7, 277960), (8, 243215), (10, 194572), (14, 138980), (20, 97286), (28, 69490), (35, 55592), (40, 48643), (56, 34745), (70, 27796), (140, 13898), (280, 6949)]