1270392430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 2363917824

約数和(自身を除く): 1093525394

約数列:

[1, 2, 5, 10, 43, 86, 127, 215, 254, 430, 541, 635, 1082, 1270, 1849, 2705, 3698, 5410, 5461, 9245, 10922, 18490, 23263, 27305, 46526, 54610, 68707, 116315, 137414, 232630, 234823, 343535, 469646, 687070, 1000309, 1174115, 2000618, 2348230, 2954401, 5001545, 5908802, 10003090, 14772005, 29544010, 127039243, 254078486, 635196215, 1270392430]

約数ペア:

[(1, 1270392430), (2, 635196215), (5, 254078486), (10, 127039243), (43, 29544010), (86, 14772005), (127, 10003090), (215, 5908802), (254, 5001545), (430, 2954401), (541, 2348230), (635, 2000618), (1082, 1174115), (1270, 1000309), (1849, 687070), (2705, 469646), (3698, 343535), (5410, 234823), (5461, 232630), (9245, 137414), (10922, 116315), (18490, 68707), (23263, 54610), (27305, 46526)]