39179800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1619}}^1$

素因数の和:1657

約数の個数: 72

約数和(自身を含む): 100188900

約数和(自身を除く): 61009100

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 200, 220, 242, 275, 440, 484, 550, 605, 968, 1100, 1210, 1619, 2200, 2420, 3025, 3238, 4840, 6050, 6476, 8095, 12100, 12952, 16190, 17809, 24200, 32380, 35618, 40475, 64760, 71236, 80950, 89045, 142472, 161900, 178090, 195899, 323800, 356180, 391798, 445225, 712360, 783596, 890450, 979495, 1567192, 1780900, 1958990, 3561800, 3917980, 4897475, 7835960, 9794950, 19589900, 39179800]

約数ペア:

[(1, 39179800), (2, 19589900), (4, 9794950), (5, 7835960), (8, 4897475), (10, 3917980), (11, 3561800), (20, 1958990), (22, 1780900), (25, 1567192), (40, 979495), (44, 890450), (50, 783596), (55, 712360), (88, 445225), (100, 391798), (110, 356180), (121, 323800), (200, 195899), (220, 178090), (242, 161900), (275, 142472), (440, 89045), (484, 80950), (550, 71236), (605, 64760), (968, 40475), (1100, 35618), (1210, 32380), (1619, 24200), (2200, 17809), (2420, 16190), (3025, 12952), (3238, 12100), (4840, 8095), (6050, 6476)]