1868840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 4428000

約数和(自身を除く): 2559160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2459, 4918, 9836, 12295, 19672, 24590, 46721, 49180, 93442, 98360, 186884, 233605, 373768, 467210, 934420, 1868840]

約数ペア:

[(1, 1868840), (2, 934420), (4, 467210), (5, 373768), (8, 233605), (10, 186884), (19, 98360), (20, 93442), (38, 49180), (40, 46721), (76, 24590), (95, 19672), (152, 12295), (190, 9836), (380, 4918), (760, 2459)]