82864510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1697}}^1$

素因数の和:1980

約数の個数: 32

約数和(自身を含む): 157710240

約数和(自身を除く): 74845730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 257, 514, 1285, 1697, 2570, 3394, 4883, 8485, 9766, 16970, 24415, 32243, 48830, 64486, 161215, 322430, 436129, 872258, 2180645, 4361290, 8286451, 16572902, 41432255, 82864510]

約数ペア:

[(1, 82864510), (2, 41432255), (5, 16572902), (10, 8286451), (19, 4361290), (38, 2180645), (95, 872258), (190, 436129), (257, 322430), (514, 161215), (1285, 64486), (1697, 48830), (2570, 32243), (3394, 24415), (4883, 16970), (8485, 9766)]