2778295990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9580331}}^1$

素因数の和:9580367

約数の個数: 16

約数和(自身を含む): 5173379280

約数和(自身を除く): 2395083290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 9580331, 19160662, 47901655, 95803310, 277829599, 555659198, 1389147995, 2778295990]

約数ペア:

[(1, 2778295990), (2, 1389147995), (5, 555659198), (10, 277829599), (29, 95803310), (58, 47901655), (145, 19160662), (290, 9580331)]