42946840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56509}}^1$

素因数の和:56539

約数の個数: 32

約数和(自身を含む): 101718000

約数和(自身を除く): 58771160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 56509, 113018, 226036, 282545, 452072, 565090, 1073671, 1130180, 2147342, 2260360, 4294684, 5368355, 8589368, 10736710, 21473420, 42946840]

約数ペア:

[(1, 42946840), (2, 21473420), (4, 10736710), (5, 8589368), (8, 5368355), (10, 4294684), (19, 2260360), (20, 2147342), (38, 1130180), (40, 1073671), (76, 565090), (95, 452072), (152, 282545), (190, 226036), (380, 113018), (760, 56509)]