88438900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{7309}}^1$

素因数の和:7345

約数の個数: 54

約数和(自身を含む): 210973910

約数和(自身を除く): 122535010

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 2420, 3025, 6050, 7309, 12100, 14618, 29236, 36545, 73090, 80399, 146180, 160798, 182725, 321596, 365450, 401995, 730900, 803990, 884389, 1607980, 1768778, 2009975, 3537556, 4019950, 4421945, 8039900, 8843890, 17687780, 22109725, 44219450, 88438900]

約数ペア:

[(1, 88438900), (2, 44219450), (4, 22109725), (5, 17687780), (10, 8843890), (11, 8039900), (20, 4421945), (22, 4019950), (25, 3537556), (44, 2009975), (50, 1768778), (55, 1607980), (100, 884389), (110, 803990), (121, 730900), (220, 401995), (242, 365450), (275, 321596), (484, 182725), (550, 160798), (605, 146180), (1100, 80399), (1210, 73090), (2420, 36545), (3025, 29236), (6050, 14618), (7309, 12100)]