195054920

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{17231}}^1$

素因数の和:17525

約数の個数: 32

約数和(自身を含む): 440449920

約数和(自身を除く): 245395000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 17231, 34462, 68924, 86155, 137848, 172310, 344620, 689240, 4876373, 9752746, 19505492, 24381865, 39010984, 48763730, 97527460, 195054920]

約数ペア:

[(1, 195054920), (2, 97527460), (4, 48763730), (5, 39010984), (8, 24381865), (10, 19505492), (20, 9752746), (40, 4876373), (283, 689240), (566, 344620), (1132, 172310), (1415, 137848), (2264, 86155), (2830, 68924), (5660, 34462), (11320, 17231)]