31434790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1409}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 59693760

約数和(自身を除く): 28258970

約数列:

[1, 2, 5, 10, 23, 46, 97, 115, 194, 230, 485, 970, 1409, 2231, 2818, 4462, 7045, 11155, 14090, 22310, 32407, 64814, 136673, 162035, 273346, 324070, 683365, 1366730, 3143479, 6286958, 15717395, 31434790]

約数ペア:

[(1, 31434790), (2, 15717395), (5, 6286958), (10, 3143479), (23, 1366730), (46, 683365), (97, 324070), (115, 273346), (194, 162035), (230, 136673), (485, 64814), (970, 32407), (1409, 22310), (2231, 14090), (2818, 11155), (4462, 7045)]