5440270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 11356848

約数和(自身を除く): 5916578

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 137, 190, 209, 274, 361, 418, 685, 722, 1045, 1370, 1507, 1805, 2090, 2603, 3014, 3610, 3971, 5206, 7535, 7942, 13015, 15070, 19855, 26030, 28633, 39710, 49457, 57266, 98914, 143165, 247285, 286330, 494570, 544027, 1088054, 2720135, 5440270]

約数ペア:

[(1, 5440270), (2, 2720135), (5, 1088054), (10, 544027), (11, 494570), (19, 286330), (22, 247285), (38, 143165), (55, 98914), (95, 57266), (110, 49457), (137, 39710), (190, 28633), (209, 26030), (274, 19855), (361, 15070), (418, 13015), (685, 7942), (722, 7535), (1045, 5206), (1370, 3971), (1507, 3610), (1805, 3014), (2090, 2603)]