31950970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{499}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 60840000

約数和(自身を除く): 28889030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 337, 499, 674, 998, 1685, 2495, 3370, 4990, 6403, 9481, 12806, 18962, 32015, 47405, 64030, 94810, 168163, 336326, 840815, 1681630, 3195097, 6390194, 15975485, 31950970]

約数ペア:

[(1, 31950970), (2, 15975485), (5, 6390194), (10, 3195097), (19, 1681630), (38, 840815), (95, 336326), (190, 168163), (337, 94810), (499, 64030), (674, 47405), (998, 32015), (1685, 18962), (2495, 12806), (3370, 9481), (4990, 6403)]