3940958.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2503}}^1$

素因数の和:2566

約数の個数: 48

約数和(自身を含む): 61838784

約数和(自身を除く): 35156804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2503, 2665, 5006, 5330, 10012, 10660, 12515, 25030, 32539, 50060, 65078, 102623, 130156, 162695, 205246, 325390, 410492, 513115, 650780, 1026230, 1334099, 2052460, 2668198, 5336396, 6670495, 13340990, 26681980]

約数ペア:

[(1, 26681980), (2, 13340990), (4, 6670495), (5, 5336396), (10, 2668198), (13, 2052460), (20, 1334099), (26, 1026230), (41, 650780), (52, 513115), (65, 410492), (82, 325390), (130, 205246), (164, 162695), (205, 130156), (260, 102623), (410, 65078), (533, 50060), (820, 32539), (1066, 25030), (2132, 12515), (2503, 10660), (2665, 10012), (5006, 5330)]