1280454790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{33181}}^1$

素因数の和:33432

約数の個数: 32

約数和(自身を含む): 2451220704

約数和(自身を除く): 1170765914

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 227, 454, 1135, 2270, 3859, 7718, 19295, 33181, 38590, 66362, 165905, 331810, 564077, 1128154, 2820385, 5640770, 7532087, 15064174, 37660435, 75320870, 128045479, 256090958, 640227395, 1280454790]

約数ペア:

[(1, 1280454790), (2, 640227395), (5, 256090958), (10, 128045479), (17, 75320870), (34, 37660435), (85, 15064174), (170, 7532087), (227, 5640770), (454, 2820385), (1135, 1128154), (2270, 564077), (3859, 331810), (7718, 165905), (19295, 66362), (33181, 38590)]