190804520

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{19793}}^1$

素因数の和:20045

約数の個数: 32

約数和(自身を含む): 431113320

約数和(自身を除く): 240308800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 19793, 39586, 79172, 98965, 158344, 197930, 395860, 791720, 4770113, 9540226, 19080452, 23850565, 38160904, 47701130, 95402260, 190804520]

約数ペア:

[(1, 190804520), (2, 95402260), (4, 47701130), (5, 38160904), (8, 23850565), (10, 19080452), (20, 9540226), (40, 4770113), (241, 791720), (482, 395860), (964, 197930), (1205, 158344), (1928, 98965), (2410, 79172), (4820, 39586), (9640, 19793)]