1910362840

素因数分解:

$2^3\times 5^1\times {\mathrm{4691}}^1\times {\mathrm{10181}}^1$

素因数の和:14883

約数の個数: 32

約数和(自身を含む): 4299654960

約数和(自身を除く): 2389292120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4691, 9382, 10181, 18764, 20362, 23455, 37528, 40724, 46910, 50905, 81448, 93820, 101810, 187640, 203620, 407240, 47759071, 95518142, 191036284, 238795355, 382072568, 477590710, 955181420, 1910362840]

約数ペア:

[(1, 1910362840), (2, 955181420), (4, 477590710), (5, 382072568), (8, 238795355), (10, 191036284), (20, 95518142), (40, 47759071), (4691, 407240), (9382, 203620), (10181, 187640), (18764, 101810), (20362, 93820), (23455, 81448), (37528, 50905), (40724, 46910)]