713382440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{251191}}^1$

素因数の和:251273

約数の個数: 32

約数和(自身を含む): 1627724160

約数和(自身を除く): 914341720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 251191, 502382, 1004764, 1255955, 2009528, 2511910, 5023820, 10047640, 17834561, 35669122, 71338244, 89172805, 142676488, 178345610, 356691220, 713382440]

約数ペア:

[(1, 713382440), (2, 356691220), (4, 178345610), (5, 142676488), (8, 89172805), (10, 71338244), (20, 35669122), (40, 17834561), (71, 10047640), (142, 5023820), (284, 2511910), (355, 2009528), (568, 1255955), (710, 1004764), (1420, 502382), (2840, 251191)]