1323177860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{65699}}^1$

素因数の和:65780

約数の個数: 48

約数和(自身を含む): 2980152000

約数和(自身を除く): 1656974140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 5035, 10070, 20140, 65699, 131398, 262796, 328495, 656990, 1248281, 1313980, 2496562, 3482047, 4993124, 6241405, 6964094, 12482810, 13928188, 17410235, 24965620, 34820470, 66158893, 69640940, 132317786, 264635572, 330794465, 661588930, 1323177860]

約数ペア:

[(1, 1323177860), (2, 661588930), (4, 330794465), (5, 264635572), (10, 132317786), (19, 69640940), (20, 66158893), (38, 34820470), (53, 24965620), (76, 17410235), (95, 13928188), (106, 12482810), (190, 6964094), (212, 6241405), (265, 4993124), (380, 3482047), (530, 2496562), (1007, 1313980), (1060, 1248281), (2014, 656990), (4028, 328495), (5035, 262796), (10070, 131398), (20140, 65699)]