42711500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6571}}^1$

素因数の和:6603

約数の個数: 48

約数和(自身を含む): 100472736

約数和(自身を除く): 57761236

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 6571, 13142, 26284, 32855, 65710, 85423, 131420, 164275, 170846, 328550, 341692, 427115, 657100, 821375, 854230, 1642750, 1708460, 2135575, 3285500, 4271150, 8542300, 10677875, 21355750, 42711500]

約数ペア:

[(1, 42711500), (2, 21355750), (4, 10677875), (5, 8542300), (10, 4271150), (13, 3285500), (20, 2135575), (25, 1708460), (26, 1642750), (50, 854230), (52, 821375), (65, 657100), (100, 427115), (125, 341692), (130, 328550), (250, 170846), (260, 164275), (325, 131420), (500, 85423), (650, 65710), (1300, 32855), (1625, 26284), (3250, 13142), (6500, 6571)]