51818664460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{474443}}^1$

素因数の和:474622

約数の個数: 48

約数和(自身を含む): 112226881536

約数和(自身を除く): 60408217076

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 127, 172, 215, 254, 430, 508, 635, 860, 1270, 2540, 5461, 10922, 21844, 27305, 54610, 109220, 474443, 948886, 1897772, 2372215, 4744430, 9488860, 20401049, 40802098, 60254261, 81604196, 102005245, 120508522, 204010490, 241017044, 301271305, 408020980, 602542610, 1205085220, 2590933223, 5181866446, 10363732892, 12954666115, 25909332230, 51818664460]

約数ペア:

[(1, 51818664460), (2, 25909332230), (4, 12954666115), (5, 10363732892), (10, 5181866446), (20, 2590933223), (43, 1205085220), (86, 602542610), (127, 408020980), (172, 301271305), (215, 241017044), (254, 204010490), (430, 120508522), (508, 102005245), (635, 81604196), (860, 60254261), (1270, 40802098), (2540, 20401049), (5461, 9488860), (10922, 4744430), (21844, 2372215), (27305, 1897772), (54610, 948886), (109220, 474443)]