557291240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{9973}}^1$

素因数の和:10122

約数の個数: 64

約数和(自身を含む): 1378805760

約数和(自身を除く): 821514520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 1016, 1270, 1397, 2540, 2794, 5080, 5588, 6985, 9973, 11176, 13970, 19946, 27940, 39892, 49865, 55880, 79784, 99730, 109703, 199460, 219406, 398920, 438812, 548515, 877624, 1097030, 1266571, 2194060, 2533142, 4388120, 5066284, 6332855, 10132568, 12665710, 13932281, 25331420, 27864562, 50662840, 55729124, 69661405, 111458248, 139322810, 278645620, 557291240]

約数ペア:

[(1, 557291240), (2, 278645620), (4, 139322810), (5, 111458248), (8, 69661405), (10, 55729124), (11, 50662840), (20, 27864562), (22, 25331420), (40, 13932281), (44, 12665710), (55, 10132568), (88, 6332855), (110, 5066284), (127, 4388120), (220, 2533142), (254, 2194060), (440, 1266571), (508, 1097030), (635, 877624), (1016, 548515), (1270, 438812), (1397, 398920), (2540, 219406), (2794, 199460), (5080, 109703), (5588, 99730), (6985, 79784), (9973, 55880), (11176, 49865), (13970, 39892), (19946, 27940)]