2018741590

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{491}}^1\times {\mathrm{1297}}^1$

素因数の和:2112

約数の個数: 32

約数和(自身を含む): 3655437984

約数和(自身を除く): 1636696394

約数列:

[1, 2, 5, 10, 317, 491, 634, 982, 1297, 1585, 2455, 2594, 3170, 4910, 6485, 12970, 155647, 311294, 411149, 636827, 778235, 822298, 1273654, 1556470, 2055745, 3184135, 4111490, 6368270, 201874159, 403748318, 1009370795, 2018741590]

約数ペア:

[(1, 2018741590), (2, 1009370795), (5, 403748318), (10, 201874159), (317, 6368270), (491, 4111490), (634, 3184135), (982, 2055745), (1297, 1556470), (1585, 1273654), (2455, 822298), (2594, 778235), (3170, 636827), (4910, 411149), (6485, 311294), (12970, 155647)]