38083100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 91400400

約数和(自身を除く): 53317300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 89, 100, 110, 178, 220, 275, 356, 389, 445, 550, 778, 890, 979, 1100, 1556, 1780, 1945, 1958, 2225, 3890, 3916, 4279, 4450, 4895, 7780, 8558, 8900, 9725, 9790, 17116, 19450, 19580, 21395, 24475, 34621, 38900, 42790, 48950, 69242, 85580, 97900, 106975, 138484, 173105, 213950, 346210, 380831, 427900, 692420, 761662, 865525, 1523324, 1731050, 1904155, 3462100, 3808310, 7616620, 9520775, 19041550, 38083100]

約数ペア:

[(1, 38083100), (2, 19041550), (4, 9520775), (5, 7616620), (10, 3808310), (11, 3462100), (20, 1904155), (22, 1731050), (25, 1523324), (44, 865525), (50, 761662), (55, 692420), (89, 427900), (100, 380831), (110, 346210), (178, 213950), (220, 173105), (275, 138484), (356, 106975), (389, 97900), (445, 85580), (550, 69242), (778, 48950), (890, 42790), (979, 38900), (1100, 34621), (1556, 24475), (1780, 21395), (1945, 19580), (1958, 19450), (2225, 17116), (3890, 9790), (3916, 9725), (4279, 8900), (4450, 8558), (4895, 7780)]