24968950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 48746880

約数和(自身を除く): 23777930

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 89, 155, 178, 181, 310, 362, 445, 775, 890, 905, 1550, 1810, 2225, 2759, 4450, 4525, 5518, 5611, 9050, 11222, 13795, 16109, 27590, 28055, 32218, 56110, 68975, 80545, 137950, 140275, 161090, 280550, 402725, 499379, 805450, 998758, 2496895, 4993790, 12484475, 24968950]

約数ペア:

[(1, 24968950), (2, 12484475), (5, 4993790), (10, 2496895), (25, 998758), (31, 805450), (50, 499379), (62, 402725), (89, 280550), (155, 161090), (178, 140275), (181, 137950), (310, 80545), (362, 68975), (445, 56110), (775, 32218), (890, 28055), (905, 27590), (1550, 16109), (1810, 13795), (2225, 11222), (2759, 9050), (4450, 5611), (4525, 5518)]