49004450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:803

約数の個数: 48

約数和(自身を含む): 100306080

約数和(自身を除く): 51301630

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 139, 275, 278, 550, 641, 695, 1282, 1390, 1529, 3058, 3205, 3475, 6410, 6950, 7051, 7645, 14102, 15290, 16025, 32050, 35255, 38225, 70510, 76450, 89099, 176275, 178198, 352550, 445495, 890990, 980089, 1960178, 2227475, 4454950, 4900445, 9800890, 24502225, 49004450]

約数ペア:

[(1, 49004450), (2, 24502225), (5, 9800890), (10, 4900445), (11, 4454950), (22, 2227475), (25, 1960178), (50, 980089), (55, 890990), (110, 445495), (139, 352550), (275, 178198), (278, 176275), (550, 89099), (641, 76450), (695, 70510), (1282, 38225), (1390, 35255), (1529, 32050), (3058, 16025), (3205, 15290), (3475, 14102), (6410, 7645), (6950, 7051)]