727870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 1542240

約数和(自身を除く): 814370

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 509, 715, 1018, 1430, 2545, 5090, 5599, 6617, 11198, 13234, 27995, 33085, 55990, 66170, 72787, 145574, 363935, 727870]

約数ペア:

[(1, 727870), (2, 363935), (5, 145574), (10, 72787), (11, 66170), (13, 55990), (22, 33085), (26, 27995), (55, 13234), (65, 11198), (110, 6617), (130, 5599), (143, 5090), (286, 2545), (509, 1430), (715, 1018)]