49302440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1370

約数の個数: 64

約数和(自身を含む): 122472000

約数和(自身を除く): 73169560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 356, 440, 445, 712, 890, 979, 1259, 1780, 1958, 2518, 3560, 3916, 4895, 5036, 6295, 7832, 9790, 10072, 12590, 13849, 19580, 25180, 27698, 39160, 50360, 55396, 69245, 110792, 112051, 138490, 224102, 276980, 448204, 553960, 560255, 896408, 1120510, 1232561, 2241020, 2465122, 4482040, 4930244, 6162805, 9860488, 12325610, 24651220, 49302440]

約数ペア:

[(1, 49302440), (2, 24651220), (4, 12325610), (5, 9860488), (8, 6162805), (10, 4930244), (11, 4482040), (20, 2465122), (22, 2241020), (40, 1232561), (44, 1120510), (55, 896408), (88, 560255), (89, 553960), (110, 448204), (178, 276980), (220, 224102), (356, 138490), (440, 112051), (445, 110792), (712, 69245), (890, 55396), (979, 50360), (1259, 39160), (1780, 27698), (1958, 25180), (2518, 19580), (3560, 13849), (3916, 12590), (4895, 10072), (5036, 9790), (6295, 7832)]