514980940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{71327}}^1$

素因数の和:71374

約数の個数: 36

約数和(自身を含む): 1141390656

約数和(自身を除く): 626409716

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 71327, 142654, 285308, 356635, 713270, 1355213, 1426540, 2710426, 5420852, 6776065, 13552130, 25749047, 27104260, 51498094, 102996188, 128745235, 257490470, 514980940]

約数ペア:

[(1, 514980940), (2, 257490470), (4, 128745235), (5, 102996188), (10, 51498094), (19, 27104260), (20, 25749047), (38, 13552130), (76, 6776065), (95, 5420852), (190, 2710426), (361, 1426540), (380, 1355213), (722, 713270), (1444, 356635), (1805, 285308), (3610, 142654), (7220, 71327)]