4198500400

素因数分解:

$2^4\times 5^2\times {\mathrm{10496251}}^1$

素因数の和:10496269

約数の個数: 30

約数和(自身を含む): 10086898172

約数和(自身を除く): 5888397772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 10496251, 20992502, 41985004, 52481255, 83970008, 104962510, 167940016, 209925020, 262406275, 419850040, 524812550, 839700080, 1049625100, 2099250200, 4198500400]

約数ペア:

[(1, 4198500400), (2, 2099250200), (4, 1049625100), (5, 839700080), (8, 524812550), (10, 419850040), (16, 262406275), (20, 209925020), (25, 167940016), (40, 104962510), (50, 83970008), (80, 52481255), (100, 41985004), (200, 20992502), (400, 10496251)]