965620660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{2617}}^1$

素因数の和:3616

約数の個数: 48

約数和(自身を含む): 2137544640

約数和(自身を除く): 1171923980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 971, 1942, 2617, 3884, 4855, 5234, 9710, 10468, 13085, 18449, 19420, 26170, 36898, 49723, 52340, 73796, 92245, 99446, 184490, 198892, 248615, 368980, 497230, 994460, 2541107, 5082214, 10164428, 12705535, 25411070, 48281033, 50822140, 96562066, 193124132, 241405165, 482810330, 965620660]

約数ペア:

[(1, 965620660), (2, 482810330), (4, 241405165), (5, 193124132), (10, 96562066), (19, 50822140), (20, 48281033), (38, 25411070), (76, 12705535), (95, 10164428), (190, 5082214), (380, 2541107), (971, 994460), (1942, 497230), (2617, 368980), (3884, 248615), (4855, 198892), (5234, 184490), (9710, 99446), (10468, 92245), (13085, 73796), (18449, 52340), (19420, 49723), (26170, 36898)]