426201220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{6563}}^1$

素因数の和:6780

約数の個数: 48

約数和(自身を含む): 952777728

約数和(自身を除く): 526576508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 191, 340, 382, 764, 955, 1910, 3247, 3820, 6494, 6563, 12988, 13126, 16235, 26252, 32470, 32815, 64940, 65630, 111571, 131260, 223142, 446284, 557855, 1115710, 1253533, 2231420, 2507066, 5014132, 6267665, 12535330, 21310061, 25070660, 42620122, 85240244, 106550305, 213100610, 426201220]

約数ペア:

[(1, 426201220), (2, 213100610), (4, 106550305), (5, 85240244), (10, 42620122), (17, 25070660), (20, 21310061), (34, 12535330), (68, 6267665), (85, 5014132), (170, 2507066), (191, 2231420), (340, 1253533), (382, 1115710), (764, 557855), (955, 446284), (1910, 223142), (3247, 131260), (3820, 111571), (6494, 65630), (6563, 64940), (12988, 32815), (13126, 32470), (16235, 26252)]