445040590460

素因数分解:

$2^2\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{16112983}}^1$

素因数の和:16114373

約数の個数: 24

約数和(自身を含む): 935262043296

約数和(自身を除く): 490221452836

約数列:

[1, 2, 4, 5, 10, 20, 1381, 2762, 5524, 6905, 13810, 27620, 16112983, 32225966, 64451932, 80564915, 161129830, 322259660, 22252029523, 44504059046, 89008118092, 111260147615, 222520295230, 445040590460]

約数ペア:

[(1, 445040590460), (2, 222520295230), (4, 111260147615), (5, 89008118092), (10, 44504059046), (20, 22252029523), (1381, 322259660), (2762, 161129830), (5524, 80564915), (6905, 64451932), (13810, 32225966), (27620, 16112983)]