1244369720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2828113}}^1$

素因数の和:2828135

約数の個数: 32

約数和(自身を含む): 3054363120

約数和(自身を除く): 1809993400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2828113, 5656226, 11312452, 14140565, 22624904, 28281130, 31109243, 56562260, 62218486, 113124520, 124436972, 155546215, 248873944, 311092430, 622184860, 1244369720]

約数ペア:

[(1, 1244369720), (2, 622184860), (4, 311092430), (5, 248873944), (8, 155546215), (10, 124436972), (11, 113124520), (20, 62218486), (22, 56562260), (40, 31109243), (44, 28281130), (55, 22624904), (88, 14140565), (110, 11312452), (220, 5656226), (440, 2828113)]