328013950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{6701}}^1$

素因数の和:6813

約数の個数: 48

約数和(自身を含む): 673148880

約数和(自身を除く): 345134930

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 178, 275, 445, 550, 890, 979, 1958, 2225, 4450, 4895, 6701, 9790, 13402, 24475, 33505, 48950, 67010, 73711, 147422, 167525, 335050, 368555, 596389, 737110, 1192778, 1842775, 2981945, 3685550, 5963890, 6560279, 13120558, 14909725, 29819450, 32801395, 65602790, 164006975, 328013950]

約数ペア:

[(1, 328013950), (2, 164006975), (5, 65602790), (10, 32801395), (11, 29819450), (22, 14909725), (25, 13120558), (50, 6560279), (55, 5963890), (89, 3685550), (110, 2981945), (178, 1842775), (275, 1192778), (445, 737110), (550, 596389), (890, 368555), (979, 335050), (1958, 167525), (2225, 147422), (4450, 73711), (4895, 67010), (6701, 48950), (9790, 33505), (13402, 24475)]