190150220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13799}}^1$

素因数の和:13874

約数の個数: 48

約数和(自身を含む): 438177600

約数和(自身を除く): 248027380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6890, 13780, 13799, 27598, 55196, 68995, 137990, 179387, 275980, 358774, 717548, 731347, 896935, 1462694, 1793870, 2925388, 3587740, 3656735, 7313470, 9507511, 14626940, 19015022, 38030044, 47537555, 95075110, 190150220]

約数ペア:

[(1, 190150220), (2, 95075110), (4, 47537555), (5, 38030044), (10, 19015022), (13, 14626940), (20, 9507511), (26, 7313470), (52, 3656735), (53, 3587740), (65, 2925388), (106, 1793870), (130, 1462694), (212, 896935), (260, 731347), (265, 717548), (530, 358774), (689, 275980), (1060, 179387), (1378, 137990), (2756, 68995), (3445, 55196), (6890, 27598), (13780, 13799)]