25192420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{373}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 58056768

約数和(自身を除く): 32864348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 307, 373, 614, 746, 1228, 1492, 1535, 1865, 3070, 3377, 3730, 4103, 6140, 6754, 7460, 8206, 13508, 16412, 16885, 20515, 33770, 41030, 67540, 82060, 114511, 229022, 458044, 572555, 1145110, 1259621, 2290220, 2519242, 5038484, 6298105, 12596210, 25192420]

約数ペア:

[(1, 25192420), (2, 12596210), (4, 6298105), (5, 5038484), (10, 2519242), (11, 2290220), (20, 1259621), (22, 1145110), (44, 572555), (55, 458044), (110, 229022), (220, 114511), (307, 82060), (373, 67540), (614, 41030), (746, 33770), (1228, 20515), (1492, 16885), (1535, 16412), (1865, 13508), (3070, 8206), (3377, 7460), (3730, 6754), (4103, 6140)]